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Finding the Third Proportional to 15,755,349 and 34,199,628

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Solution

The third proportional to 15,755,349 and 34,199,628 is: 74,236,029.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,349 : 34,199,628 = 34,199,628 : x
  2. Step 2: Convert to fraction form
    15,755,349/34,199,628 = 34,199,628/x
  3. Step 3: Cross multiply
    15,755,349x = 34,199,628 × 34,199,628
  4. Step 4: Simplify right side
    15,755,349x = 1,169,614,555,338,384
  5. Step 5: Solve for x
    x = 1,169,614,555,338,384/15,755,349
  6. Step 6: Final answer
    x = 74,236,029.64

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.