Home / 41,134,588.72-61,689,456.60-12,373,087.12

Finding the Fourth Proportional to 41,134,588.72, 61,689,456.60 and 12,373,087.12

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Solution

The fourth proportional to 41,134,588.72, 61,689,456.60 and 12,373,087.12 is: 18,555,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,134,588.72 : 61,689,456.60 = 12,373,087.12 : x
  2. Step 2: Convert to fraction form
    41,134,588.72/61,689,456.60 = 12,373,087.12/x
  3. Step 3: Cross multiply
    41,134,588.72x = 61,689,456.60 × 12,373,087.12
  4. Step 4: Simplify right side
    41,134,588.72x = 763,289,020,897,259
  5. Step 5: Solve for x
    x = 763,289,020,897,259/41,134,588.72
  6. Step 6: Final answer
    x = 18,555,892.85

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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.