Home / 16,156,335.80-24,192,513.30-12,769,110.20

Finding the Fourth Proportional to 16,156,335.80, 24,192,513.30 and 12,769,110.20

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Solution

The fourth proportional to 16,156,335.80, 24,192,513.30 and 12,769,110.20 is: 19,120,478.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,335.80 : 24,192,513.30 = 12,769,110.20 : x
  2. Step 2: Convert to fraction form
    16,156,335.80/24,192,513.30 = 12,769,110.20/x
  3. Step 3: Cross multiply
    16,156,335.80x = 24,192,513.30 × 12,769,110.20
  4. Step 4: Simplify right side
    16,156,335.80x = 308,916,868,342,665.62
  5. Step 5: Solve for x
    x = 308,916,868,342,665.62/16,156,335.80
  6. Step 6: Final answer
    x = 19,120,478.32

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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.