Home / 15,104,515.20-22,656,772.80-13,592,860.80

Finding the Fourth Proportional to 15,104,515.20, 22,656,772.80 and 13,592,860.80

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Solution

The fourth proportional to 15,104,515.20, 22,656,772.80 and 13,592,860.80 is: 20,389,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104,515.20 : 22,656,772.80 = 13,592,860.80 : x
  2. Step 2: Convert to fraction form
    15,104,515.20/22,656,772.80 = 13,592,860.80/x
  3. Step 3: Cross multiply
    15,104,515.20x = 22,656,772.80 × 13,592,860.80
  4. Step 4: Simplify right side
    15,104,515.20x = 307,970,358,847,626.25
  5. Step 5: Solve for x
    x = 307,970,358,847,626.25/15,104,515.20
  6. Step 6: Final answer
    x = 20,389,291.20

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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.