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Finding the Third Proportional to 20,222,832 and 43,280,016

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Solution

The third proportional to 20,222,832 and 43,280,016 is: 92,625,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,832 : 43,280,016 = 43,280,016 : x
  2. Step 2: Convert to fraction form
    20,222,832/43,280,016 = 43,280,016/x
  3. Step 3: Cross multiply
    20,222,832x = 43,280,016 × 43,280,016
  4. Step 4: Simplify right side
    20,222,832x = 1,873,159,784,960,256
  5. Step 5: Solve for x
    x = 1,873,159,784,960,256/20,222,832
  6. Step 6: Final answer
    x = 92,625,987.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.