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Finding the Third Proportional to 20,201,466 and 43,239,228

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Solution

The third proportional to 20,201,466 and 43,239,228 is: 92,549,265.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,201,466 : 43,239,228 = 43,239,228 : x
  2. Step 2: Convert to fraction form
    20,201,466/43,239,228 = 43,239,228/x
  3. Step 3: Cross multiply
    20,201,466x = 43,239,228 × 43,239,228
  4. Step 4: Simplify right side
    20,201,466x = 1,869,630,838,035,984
  5. Step 5: Solve for x
    x = 1,869,630,838,035,984/20,201,466
  6. Step 6: Final answer
    x = 92,549,265.39

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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.