Home / 54,392,349.12-75,061,893.76-29,612,705.92

Finding the Fourth Proportional to 54,392,349.12, 75,061,893.76 and 29,612,705.92

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Solution

The fourth proportional to 54,392,349.12, 75,061,893.76 and 29,612,705.92 is: 40,865,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,392,349.12 : 75,061,893.76 = 29,612,705.92 : x
  2. Step 2: Convert to fraction form
    54,392,349.12/75,061,893.76 = 29,612,705.92/x
  3. Step 3: Cross multiply
    54,392,349.12x = 75,061,893.76 × 29,612,705.92
  4. Step 4: Simplify right side
    54,392,349.12x = 2,222,785,785,713,163.25
  5. Step 5: Solve for x
    x = 2,222,785,785,713,163.25/54,392,349.12
  6. Step 6: Final answer
    x = 40,865,780.24

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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.