Home / 29,981,930.28-41,375,077.65-16,230,894.42

Finding the Fourth Proportional to 29,981,930.28, 41,375,077.65 and 16,230,894.42

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Solution

The fourth proportional to 29,981,930.28, 41,375,077.65 and 16,230,894.42 is: 22,398,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,930.28 : 41,375,077.65 = 16,230,894.42 : x
  2. Step 2: Convert to fraction form
    29,981,930.28/41,375,077.65 = 16,230,894.42/x
  3. Step 3: Cross multiply
    29,981,930.28x = 41,375,077.65 × 16,230,894.42
  4. Step 4: Simplify right side
    29,981,930.28x = 671,554,516,956,451.62
  5. Step 5: Solve for x
    x = 671,554,516,956,451.62/29,981,930.28
  6. Step 6: Final answer
    x = 22,398,641.80

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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.