Home / 22,603,542.64-31,193,278.68-12,290,335.36

Finding the Fourth Proportional to 22,603,542.64, 31,193,278.68 and 12,290,335.36

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Solution

The fourth proportional to 22,603,542.64, 31,193,278.68 and 12,290,335.36 is: 16,960,874.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,603,542.64 : 31,193,278.68 = 12,290,335.36 : x
  2. Step 2: Convert to fraction form
    22,603,542.64/31,193,278.68 = 12,290,335.36/x
  3. Step 3: Cross multiply
    22,603,542.64x = 31,193,278.68 × 12,290,335.36
  4. Step 4: Simplify right side
    22,603,542.64x = 383,375,855,955,138.12
  5. Step 5: Solve for x
    x = 383,375,855,955,138.12/22,603,542.64
  6. Step 6: Final answer
    x = 16,960,874.76

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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.