Home / 29,981,440.78-41,374,402.10-16,230,404.90

Finding the Fourth Proportional to 29,981,440.78, 41,374,402.10 and 16,230,404.90

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Solution

The fourth proportional to 29,981,440.78, 41,374,402.10 and 16,230,404.90 is: 22,397,966.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,440.78 : 41,374,402.10 = 16,230,404.90 : x
  2. Step 2: Convert to fraction form
    29,981,440.78/41,374,402.10 = 16,230,404.90/x
  3. Step 3: Cross multiply
    29,981,440.78x = 41,374,402.10 × 16,230,404.90
  4. Step 4: Simplify right side
    29,981,440.78x = 671,523,298,578,410.38
  5. Step 5: Solve for x
    x = 671,523,298,578,410.38/29,981,440.78
  6. Step 6: Final answer
    x = 22,397,966.25

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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.