Home / 54,729,110.43-75,608,206.92-35,935,280.78

Finding the Fourth Proportional to 54,729,110.43, 75,608,206.92 and 35,935,280.78

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Solution

The fourth proportional to 54,729,110.43, 75,608,206.92 and 35,935,280.78 is: 49,644,551.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,729,110.43 : 75,608,206.92 = 35,935,280.78 : x
  2. Step 2: Convert to fraction form
    54,729,110.43/75,608,206.92 = 35,935,280.78/x
  3. Step 3: Cross multiply
    54,729,110.43x = 75,608,206.92 × 35,935,280.78
  4. Step 4: Simplify right side
    54,729,110.43x = 2,717,002,144,564,498
  5. Step 5: Solve for x
    x = 2,717,002,144,564,498/54,729,110.43
  6. Step 6: Final answer
    x = 49,644,551.56

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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.