Home / 22,747,344.30-34,121,016.45-9,992,760.30

Finding the Fourth Proportional to 22,747,344.30, 34,121,016.45 and 9,992,760.30

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Solution

The fourth proportional to 22,747,344.30, 34,121,016.45 and 9,992,760.30 is: 14,989,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,747,344.30 : 34,121,016.45 = 9,992,760.30 : x
  2. Step 2: Convert to fraction form
    22,747,344.30/34,121,016.45 = 9,992,760.30/x
  3. Step 3: Cross multiply
    22,747,344.30x = 34,121,016.45 × 9,992,760.30
  4. Step 4: Simplify right side
    22,747,344.30x = 340,963,138,577,207
  5. Step 5: Solve for x
    x = 340,963,138,577,207/22,747,344.30
  6. Step 6: Final answer
    x = 14,989,140.45

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Double scale
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Similar ratio
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1.5x scale

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.