Home / 54,244,512.92-74,858,108.56-29,465,113.52

Finding the Fourth Proportional to 54,244,512.92, 74,858,108.56 and 29,465,113.52

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Solution

The fourth proportional to 54,244,512.92, 74,858,108.56 and 29,465,113.52 is: 40,662,226.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,244,512.92 : 74,858,108.56 = 29,465,113.52 : x
  2. Step 2: Convert to fraction form
    54,244,512.92/74,858,108.56 = 29,465,113.52/x
  3. Step 3: Cross multiply
    54,244,512.92x = 74,858,108.56 × 29,465,113.52
  4. Step 4: Simplify right side
    54,244,512.92x = 2,205,702,666,612,883.75
  5. Step 5: Solve for x
    x = 2,205,702,666,612,883.75/54,244,512.92
  6. Step 6: Final answer
    x = 40,662,226.42

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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.