Home / 37,939,860.24-56,918,844-12,380,917.20

Finding the Fourth Proportional to 37,939,860.24, 56,918,844 and 12,380,917.20

Calculator

Solution

The fourth proportional to 37,939,860.24, 56,918,844 and 12,380,917.20 is: 18,574,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,939,860.24 : 56,918,844 = 12,380,917.20 : x
  2. Step 2: Convert to fraction form
    37,939,860.24/56,918,844 = 12,380,917.20/x
  3. Step 3: Cross multiply
    37,939,860.24x = 56,918,844 × 12,380,917.20
  4. Step 4: Simplify right side
    37,939,860.24x = 704,707,494,683,716.75
  5. Step 5: Solve for x
    x = 704,707,494,683,716.75/37,939,860.24
  6. Step 6: Final answer
    x = 18,574,330.27

Related Problems

Find fourth proportional to 18,969,930.12, 28,459,422 and 6,190,458.60
Half scale
Find fourth proportional to 75,879,720.48, 113,837,688 and 24,761,834.40
Double scale
Find fourth proportional to 37,939,861.24, 56,918,845.50 and 12,380,918.20
Similar ratio
Find fourth proportional to 56,909,790.36, 85,378,266 and 18,571,375.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.