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Finding the Third Proportional to 33,721,400 and 79,577,474

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Solution

The third proportional to 33,721,400 and 79,577,474 is: 187,790,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,721,400 : 79,577,474 = 79,577,474 : x
  2. Step 2: Convert to fraction form
    33,721,400/79,577,474 = 79,577,474/x
  3. Step 3: Cross multiply
    33,721,400x = 79,577,474 × 79,577,474
  4. Step 4: Simplify right side
    33,721,400x = 6,332,574,368,220,676
  5. Step 5: Solve for x
    x = 6,332,574,368,220,676/33,721,400
  6. Step 6: Final answer
    x = 187,790,968.59

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.