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Finding the Third Proportional to 20,214,272 and 43,970,304

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Solution

The third proportional to 20,214,272 and 43,970,304 is: 95,644,682.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,214,272 : 43,970,304 = 43,970,304 : x
  2. Step 2: Convert to fraction form
    20,214,272/43,970,304 = 43,970,304/x
  3. Step 3: Cross multiply
    20,214,272x = 43,970,304 × 43,970,304
  4. Step 4: Simplify right side
    20,214,272x = 1,933,387,633,852,416
  5. Step 5: Solve for x
    x = 1,933,387,633,852,416/20,214,272
  6. Step 6: Final answer
    x = 95,644,682.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.