Home / 82,023,885.38-123,062,769.21-33,542,515.85

Finding the Fourth Proportional to 82,023,885.38, 123,062,769.21 and 33,542,515.85

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Solution

The fourth proportional to 82,023,885.38, 123,062,769.21 and 33,542,515.85 is: 50,324,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,023,885.38 : 123,062,769.21 = 33,542,515.85 : x
  2. Step 2: Convert to fraction form
    82,023,885.38/123,062,769.21 = 33,542,515.85/x
  3. Step 3: Cross multiply
    82,023,885.38x = 123,062,769.21 × 33,542,515.85
  4. Step 4: Simplify right side
    82,023,885.38x = 4,127,834,886,156,003
  5. Step 5: Solve for x
    x = 4,127,834,886,156,003/82,023,885.38
  6. Step 6: Final answer
    x = 50,324,790.97

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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.