Home / 16,279,022.40-24,383,104.20-9,878,110.80

Finding the Fourth Proportional to 16,279,022.40, 24,383,104.20 and 9,878,110.80

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Solution

The fourth proportional to 16,279,022.40, 24,383,104.20 and 9,878,110.80 is: 14,795,667.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279,022.40 : 24,383,104.20 = 9,878,110.80 : x
  2. Step 2: Convert to fraction form
    16,279,022.40/24,383,104.20 = 9,878,110.80/x
  3. Step 3: Cross multiply
    16,279,022.40x = 24,383,104.20 × 9,878,110.80
  4. Step 4: Simplify right side
    16,279,022.40x = 240,859,004,935,545.38
  5. Step 5: Solve for x
    x = 240,859,004,935,545.38/16,279,022.40
  6. Step 6: Final answer
    x = 14,795,667.64

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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.