Home / 23,278,909.92-32,123,625.36-12,822,878.88

Finding the Fourth Proportional to 23,278,909.92, 32,123,625.36 and 12,822,878.88

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Solution

The fourth proportional to 23,278,909.92, 32,123,625.36 and 12,822,878.88 is: 17,694,873.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,278,909.92 : 32,123,625.36 = 12,822,878.88 : x
  2. Step 2: Convert to fraction form
    23,278,909.92/32,123,625.36 = 12,822,878.88/x
  3. Step 3: Cross multiply
    23,278,909.92x = 32,123,625.36 × 12,822,878.88
  4. Step 4: Simplify right side
    23,278,909.92x = 411,917,357,177,776.44
  5. Step 5: Solve for x
    x = 411,917,357,177,776.44/23,278,909.92
  6. Step 6: Final answer
    x = 17,694,873.11

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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.