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Finding the Third Proportional to 20,569,960 and 43,873,670

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Solution

The third proportional to 20,569,960 and 43,873,670 is: 93,578,155.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,569,960 : 43,873,670 = 43,873,670 : x
  2. Step 2: Convert to fraction form
    20,569,960/43,873,670 = 43,873,670/x
  3. Step 3: Cross multiply
    20,569,960x = 43,873,670 × 43,873,670
  4. Step 4: Simplify right side
    20,569,960x = 1,924,898,919,268,900
  5. Step 5: Solve for x
    x = 1,924,898,919,268,900/20,569,960
  6. Step 6: Final answer
    x = 93,578,155.68

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.