Home / 16,540,549.28-22,822,613.12-9,663,702.72

Finding the Fourth Proportional to 16,540,549.28, 22,822,613.12 and 9,663,702.72

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Solution

The fourth proportional to 16,540,549.28, 22,822,613.12 and 9,663,702.72 is: 13,333,955.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540,549.28 : 22,822,613.12 = 9,663,702.72 : x
  2. Step 2: Convert to fraction form
    16,540,549.28/22,822,613.12 = 9,663,702.72/x
  3. Step 3: Cross multiply
    16,540,549.28x = 22,822,613.12 × 9,663,702.72
  4. Step 4: Simplify right side
    16,540,549.28x = 220,550,948,485,251.72
  5. Step 5: Solve for x
    x = 220,550,948,485,251.72/16,540,549.28
  6. Step 6: Final answer
    x = 13,333,955.53

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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.