Home / 48,732,154.20-73,098,231.30-19,998,910.80

Finding the Fourth Proportional to 48,732,154.20, 73,098,231.30 and 19,998,910.80

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Solution

The fourth proportional to 48,732,154.20, 73,098,231.30 and 19,998,910.80 is: 29,998,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,732,154.20 : 73,098,231.30 = 19,998,910.80 : x
  2. Step 2: Convert to fraction form
    48,732,154.20/73,098,231.30 = 19,998,910.80/x
  3. Step 3: Cross multiply
    48,732,154.20x = 73,098,231.30 × 19,998,910.80
  4. Step 4: Simplify right side
    48,732,154.20x = 1,461,885,007,406,468
  5. Step 5: Solve for x
    x = 1,461,885,007,406,468/48,732,154.20
  6. Step 6: Final answer
    x = 29,998,366.20

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Similar ratio
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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.