Home / 15,528,728.80-23,293,093.20-4,170,325.60

Finding the Fourth Proportional to 15,528,728.80, 23,293,093.20 and 4,170,325.60

Calculator

Solution

The fourth proportional to 15,528,728.80, 23,293,093.20 and 4,170,325.60 is: 6,255,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,728.80 : 23,293,093.20 = 4,170,325.60 : x
  2. Step 2: Convert to fraction form
    15,528,728.80/23,293,093.20 = 4,170,325.60/x
  3. Step 3: Cross multiply
    15,528,728.80x = 23,293,093.20 × 4,170,325.60
  4. Step 4: Simplify right side
    15,528,728.80x = 97,139,782,875,145.92
  5. Step 5: Solve for x
    x = 97,139,782,875,145.92/15,528,728.80
  6. Step 6: Final answer
    x = 6,255,488.40

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.