Home / 45,192,123.38-67,786,192.13-14,488,244.15

Finding the Fourth Proportional to 45,192,123.38, 67,786,192.13 and 14,488,244.15

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Solution

The fourth proportional to 45,192,123.38, 67,786,192.13 and 14,488,244.15 is: 21,731,727.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,192,123.38 : 67,786,192.13 = 14,488,244.15 : x
  2. Step 2: Convert to fraction form
    45,192,123.38/67,786,192.13 = 14,488,244.15/x
  3. Step 3: Cross multiply
    45,192,123.38x = 67,786,192.13 × 14,488,244.15
  4. Step 4: Simplify right side
    45,192,123.38x = 982,102,901,166,876.38
  5. Step 5: Solve for x
    x = 982,102,901,166,876.38/45,192,123.38
  6. Step 6: Final answer
    x = 21,731,727.29

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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.