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Finding the Third Proportional to 21,932,670 and 47,522,592

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Solution

The third proportional to 21,932,670 and 47,522,592 is: 102,969,531.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,932,670 : 47,522,592 = 47,522,592 : x
  2. Step 2: Convert to fraction form
    21,932,670/47,522,592 = 47,522,592/x
  3. Step 3: Cross multiply
    21,932,670x = 47,522,592 × 47,522,592
  4. Step 4: Simplify right side
    21,932,670x = 2,258,396,750,398,464
  5. Step 5: Solve for x
    x = 2,258,396,750,398,464/21,932,670
  6. Step 6: Final answer
    x = 102,969,531.32

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.