Home / 48,544,593.44-72,816,391.92-28,061,279.58

Finding the Fourth Proportional to 48,544,593.44, 72,816,391.92 and 28,061,279.58

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Solution

The fourth proportional to 48,544,593.44, 72,816,391.92 and 28,061,279.58 is: 42,091,631.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,544,593.44 : 72,816,391.92 = 28,061,279.58 : x
  2. Step 2: Convert to fraction form
    48,544,593.44/72,816,391.92 = 28,061,279.58/x
  3. Step 3: Cross multiply
    48,544,593.44x = 72,816,391.92 × 28,061,279.58
  4. Step 4: Simplify right side
    48,544,593.44x = 2,043,321,131,799,857.25
  5. Step 5: Solve for x
    x = 2,043,321,131,799,857.25/48,544,593.44
  6. Step 6: Final answer
    x = 42,091,631.37

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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.