Home / 22,248,805.38-33,316,132.20-15,415,671.30

Finding the Fourth Proportional to 22,248,805.38, 33,316,132.20 and 15,415,671.30

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Solution

The fourth proportional to 22,248,805.38, 33,316,132.20 and 15,415,671.30 is: 23,083,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248,805.38 : 33,316,132.20 = 15,415,671.30 : x
  2. Step 2: Convert to fraction form
    22,248,805.38/33,316,132.20 = 15,415,671.30/x
  3. Step 3: Cross multiply
    22,248,805.38x = 33,316,132.20 × 15,415,671.30
  4. Step 4: Simplify right side
    22,248,805.38x = 513,590,542,982,545.88
  5. Step 5: Solve for x
    x = 513,590,542,982,545.88/22,248,805.38
  6. Step 6: Final answer
    x = 23,083,960.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.