Home / 36,753,608.92-50,722,945.60-21,074,092.40

Finding the Fourth Proportional to 36,753,608.92, 50,722,945.60 and 21,074,092.40

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Solution

The fourth proportional to 36,753,608.92, 50,722,945.60 and 21,074,092.40 is: 29,083,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,753,608.92 : 50,722,945.60 = 21,074,092.40 : x
  2. Step 2: Convert to fraction form
    36,753,608.92/50,722,945.60 = 21,074,092.40/x
  3. Step 3: Cross multiply
    36,753,608.92x = 50,722,945.60 × 21,074,092.40
  4. Step 4: Simplify right side
    36,753,608.92x = 1,068,940,042,374,573.38
  5. Step 5: Solve for x
    x = 1,068,940,042,374,573.38/36,753,608.92
  6. Step 6: Final answer
    x = 29,083,947.78

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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.