Home / 53,444,047.20-73,753,642.44-28,997,761.20

Finding the Fourth Proportional to 53,444,047.20, 73,753,642.44 and 28,997,761.20

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Solution

The fourth proportional to 53,444,047.20, 73,753,642.44 and 28,997,761.20 is: 40,017,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,444,047.20 : 73,753,642.44 = 28,997,761.20 : x
  2. Step 2: Convert to fraction form
    53,444,047.20/73,753,642.44 = 28,997,761.20/x
  3. Step 3: Cross multiply
    53,444,047.20x = 73,753,642.44 × 28,997,761.20
  4. Step 4: Simplify right side
    53,444,047.20x = 2,138,690,511,105,305.25
  5. Step 5: Solve for x
    x = 2,138,690,511,105,305.25/53,444,047.20
  6. Step 6: Final answer
    x = 40,017,375.61

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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.