Home / 16,335,057.60-24,502,586.40-13,784,140.80

Finding the Fourth Proportional to 16,335,057.60, 24,502,586.40 and 13,784,140.80

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Solution

The fourth proportional to 16,335,057.60, 24,502,586.40 and 13,784,140.80 is: 20,676,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,335,057.60 : 24,502,586.40 = 13,784,140.80 : x
  2. Step 2: Convert to fraction form
    16,335,057.60/24,502,586.40 = 13,784,140.80/x
  3. Step 3: Cross multiply
    16,335,057.60x = 24,502,586.40 × 13,784,140.80
  4. Step 4: Simplify right side
    16,335,057.60x = 337,747,100,901,765.12
  5. Step 5: Solve for x
    x = 337,747,100,901,765.12/16,335,057.60
  6. Step 6: Final answer
    x = 20,676,211.20

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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.