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Finding the Third Proportional to 20,478,726 and 43,996,551

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Solution

The third proportional to 20,478,726 and 43,996,551 is: 94,522,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,478,726 : 43,996,551 = 43,996,551 : x
  2. Step 2: Convert to fraction form
    20,478,726/43,996,551 = 43,996,551/x
  3. Step 3: Cross multiply
    20,478,726x = 43,996,551 × 43,996,551
  4. Step 4: Simplify right side
    20,478,726x = 1,935,696,499,895,601
  5. Step 5: Solve for x
    x = 1,935,696,499,895,601/20,478,726
  6. Step 6: Final answer
    x = 94,522,310.61

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.