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Finding the Fourth Proportional to 16,607,231.20, 24,910,846.80 and 8,954,480.80

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Solution

The fourth proportional to 16,607,231.20, 24,910,846.80 and 8,954,480.80 is: 13,431,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,231.20 : 24,910,846.80 = 8,954,480.80 : x
  2. Step 2: Convert to fraction form
    16,607,231.20/24,910,846.80 = 8,954,480.80/x
  3. Step 3: Cross multiply
    16,607,231.20x = 24,910,846.80 × 8,954,480.80
  4. Step 4: Simplify right side
    16,607,231.20x = 223,063,699,382,341.47
  5. Step 5: Solve for x
    x = 223,063,699,382,341.47/16,607,231.20
  6. Step 6: Final answer
    x = 13,431,721.20

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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.