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Finding the Third Proportional to 20,214,405 and 43,970,580

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Solution

The third proportional to 20,214,405 and 43,970,580 is: 95,645,254.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,214,405 : 43,970,580 = 43,970,580 : x
  2. Step 2: Convert to fraction form
    20,214,405/43,970,580 = 43,970,580/x
  3. Step 3: Cross multiply
    20,214,405x = 43,970,580 × 43,970,580
  4. Step 4: Simplify right side
    20,214,405x = 1,933,411,905,536,400
  5. Step 5: Solve for x
    x = 1,933,411,905,536,400/20,214,405
  6. Step 6: Final answer
    x = 95,645,254.24

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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.