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Finding the Third Proportional to 20,677,269 and 34,342,350

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Solution

The third proportional to 20,677,269 and 34,342,350 is: 57,038,335.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,677,269 : 34,342,350 = 34,342,350 : x
  2. Step 2: Convert to fraction form
    20,677,269/34,342,350 = 34,342,350/x
  3. Step 3: Cross multiply
    20,677,269x = 34,342,350 × 34,342,350
  4. Step 4: Simplify right side
    20,677,269x = 1,179,397,003,522,500
  5. Step 5: Solve for x
    x = 1,179,397,003,522,500/20,677,269
  6. Step 6: Final answer
    x = 57,038,335.36

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.