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Finding the Fourth Proportional to 63,892,917.26, 95,805,278.42 and 33,156,549.54

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Solution

The fourth proportional to 63,892,917.26, 95,805,278.42 and 33,156,549.54 is: 49,717,129.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,892,917.26 : 95,805,278.42 = 33,156,549.54 : x
  2. Step 2: Convert to fraction form
    63,892,917.26/95,805,278.42 = 33,156,549.54/x
  3. Step 3: Cross multiply
    63,892,917.26x = 95,805,278.42 × 33,156,549.54
  4. Step 4: Simplify right side
    63,892,917.26x = 3,176,572,460,126,223
  5. Step 5: Solve for x
    x = 3,176,572,460,126,223/63,892,917.26
  6. Step 6: Final answer
    x = 49,717,129.79

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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.