Home / 29,981,439.77-41,374,400.72-16,230,403.89

Finding the Fourth Proportional to 29,981,439.77, 41,374,400.72 and 16,230,403.89

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Solution

The fourth proportional to 29,981,439.77, 41,374,400.72 and 16,230,403.89 is: 22,397,964.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,439.77 : 41,374,400.72 = 16,230,403.89 : x
  2. Step 2: Convert to fraction form
    29,981,439.77/41,374,400.72 = 16,230,403.89/x
  3. Step 3: Cross multiply
    29,981,439.77x = 41,374,400.72 × 16,230,403.89
  4. Step 4: Simplify right side
    29,981,439.77x = 671,523,234,392,306.75
  5. Step 5: Solve for x
    x = 671,523,234,392,306.75/29,981,439.77
  6. Step 6: Final answer
    x = 22,397,964.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.