Home / 41,273,349.28-61,910,167.92-12,519,732.64

Finding the Fourth Proportional to 41,273,349.28, 61,910,167.92 and 12,519,732.64

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Solution

The fourth proportional to 41,273,349.28, 61,910,167.92 and 12,519,732.64 is: 18,779,642.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,273,349.28 : 61,910,167.92 = 12,519,732.64 : x
  2. Step 2: Convert to fraction form
    41,273,349.28/61,910,167.92 = 12,519,732.64/x
  3. Step 3: Cross multiply
    41,273,349.28x = 61,910,167.92 × 12,519,732.64
  4. Step 4: Simplify right side
    41,273,349.28x = 775,098,750,055,905
  5. Step 5: Solve for x
    x = 775,098,750,055,905/41,273,349.28
  6. Step 6: Final answer
    x = 18,779,642.64

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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.