Home / 16,171,892.80-24,257,839.20-8,613,620.80

Finding the Fourth Proportional to 16,171,892.80, 24,257,839.20 and 8,613,620.80

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Solution

The fourth proportional to 16,171,892.80, 24,257,839.20 and 8,613,620.80 is: 12,920,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,892.80 : 24,257,839.20 = 8,613,620.80 : x
  2. Step 2: Convert to fraction form
    16,171,892.80/24,257,839.20 = 8,613,620.80/x
  3. Step 3: Cross multiply
    16,171,892.80x = 24,257,839.20 × 8,613,620.80
  4. Step 4: Simplify right side
    16,171,892.80x = 208,947,828,296,175.38
  5. Step 5: Solve for x
    x = 208,947,828,296,175.38/16,171,892.80
  6. Step 6: Final answer
    x = 12,920,431.20

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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.