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Finding the Third Proportional to 36,534,960 and 79,501,566

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Solution

The third proportional to 36,534,960 and 79,501,566 is: 172,998,656.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,534,960 : 79,501,566 = 79,501,566 : x
  2. Step 2: Convert to fraction form
    36,534,960/79,501,566 = 79,501,566/x
  3. Step 3: Cross multiply
    36,534,960x = 79,501,566 × 79,501,566
  4. Step 4: Simplify right side
    36,534,960x = 6,320,498,996,452,356
  5. Step 5: Solve for x
    x = 6,320,498,996,452,356/36,534,960
  6. Step 6: Final answer
    x = 172,998,656.53

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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.