Home / 41,647,308.12-62,389,605.78-28,691,170.20

Finding the Fourth Proportional to 41,647,308.12, 62,389,605.78 and 28,691,170.20

Calculator

Solution

The fourth proportional to 41,647,308.12, 62,389,605.78 and 28,691,170.20 is: 42,980,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,647,308.12 : 62,389,605.78 = 28,691,170.20 : x
  2. Step 2: Convert to fraction form
    41,647,308.12/62,389,605.78 = 28,691,170.20/x
  3. Step 3: Cross multiply
    41,647,308.12x = 62,389,605.78 × 28,691,170.20
  4. Step 4: Simplify right side
    41,647,308.12x = 1,790,030,798,144,883.75
  5. Step 5: Solve for x
    x = 1,790,030,798,144,883.75/41,647,308.12
  6. Step 6: Final answer
    x = 42,980,708.21

Related Problems

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.