Home / 54,456,086.31-75,149,414.73-29,676,279.93

Finding the Fourth Proportional to 54,456,086.31, 75,149,414.73 and 29,676,279.93

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Solution

The fourth proportional to 54,456,086.31, 75,149,414.73 and 29,676,279.93 is: 40,953,274.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,086.31 : 75,149,414.73 = 29,676,279.93 : x
  2. Step 2: Convert to fraction form
    54,456,086.31/75,149,414.73 = 29,676,279.93/x
  3. Step 3: Cross multiply
    54,456,086.31x = 75,149,414.73 × 29,676,279.93
  4. Step 4: Simplify right side
    54,456,086.31x = 2,230,155,068,103,145.50
  5. Step 5: Solve for x
    x = 2,230,155,068,103,145.50/54,456,086.31
  6. Step 6: Final answer
    x = 40,953,274.82

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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.