Home / 25,247,249.28-34,841,363.76-13,644,785.52

Finding the Fourth Proportional to 25,247,249.28, 34,841,363.76 and 13,644,785.52

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Solution

The fourth proportional to 25,247,249.28, 34,841,363.76 and 13,644,785.52 is: 18,829,890.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,247,249.28 : 34,841,363.76 = 13,644,785.52 : x
  2. Step 2: Convert to fraction form
    25,247,249.28/34,841,363.76 = 13,644,785.52/x
  3. Step 3: Cross multiply
    25,247,249.28x = 34,841,363.76 × 13,644,785.52
  4. Step 4: Simplify right side
    25,247,249.28x = 475,402,935,729,500.69
  5. Step 5: Solve for x
    x = 475,402,935,729,500.69/25,247,249.28
  6. Step 6: Final answer
    x = 18,829,890.36

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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.