Home / 36,327,549.60-50,144,164.56-21,647,819.97

Finding the Fourth Proportional to 36,327,549.60, 50,144,164.56 and 21,647,819.97

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Solution

The fourth proportional to 36,327,549.60, 50,144,164.56 and 21,647,819.97 is: 29,881,229.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,327,549.60 : 50,144,164.56 = 21,647,819.97 : x
  2. Step 2: Convert to fraction form
    36,327,549.60/50,144,164.56 = 21,647,819.97/x
  3. Step 3: Cross multiply
    36,327,549.60x = 50,144,164.56 × 21,647,819.97
  4. Step 4: Simplify right side
    36,327,549.60x = 1,085,511,846,940,934.25
  5. Step 5: Solve for x
    x = 1,085,511,846,940,934.25/36,327,549.60
  6. Step 6: Final answer
    x = 29,881,229.50

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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.