Home / 41,377,128.81-62,067,440.07-12,231,034.48

Finding the Fourth Proportional to 41,377,128.81, 62,067,440.07 and 12,231,034.48

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Solution

The fourth proportional to 41,377,128.81, 62,067,440.07 and 12,231,034.48 is: 18,347,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,377,128.81 : 62,067,440.07 = 12,231,034.48 : x
  2. Step 2: Convert to fraction form
    41,377,128.81/62,067,440.07 = 12,231,034.48/x
  3. Step 3: Cross multiply
    41,377,128.81x = 62,067,440.07 × 12,231,034.48
  4. Step 4: Simplify right side
    41,377,128.81x = 759,148,999,581,503.62
  5. Step 5: Solve for x
    x = 759,148,999,581,503.62/41,377,128.81
  6. Step 6: Final answer
    x = 18,347,068.09

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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.