Home / 36,092,375.72-49,807,489.80-19,572,495.40

Finding the Fourth Proportional to 36,092,375.72, 49,807,489.80 and 19,572,495.40

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Solution

The fourth proportional to 36,092,375.72, 49,807,489.80 and 19,572,495.40 is: 27,010,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,092,375.72 : 49,807,489.80 = 19,572,495.40 : x
  2. Step 2: Convert to fraction form
    36,092,375.72/49,807,489.80 = 19,572,495.40/x
  3. Step 3: Cross multiply
    36,092,375.72x = 49,807,489.80 × 19,572,495.40
  4. Step 4: Simplify right side
    36,092,375.72x = 974,856,864,996,046.75
  5. Step 5: Solve for x
    x = 974,856,864,996,046.75/36,092,375.72
  6. Step 6: Final answer
    x = 27,010,049.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.