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Finding the Third Proportional to 17,377,539 and 37,486,722

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Solution

The third proportional to 17,377,539 and 37,486,722 is: 80,866,129.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,377,539 : 37,486,722 = 37,486,722 : x
  2. Step 2: Convert to fraction form
    17,377,539/37,486,722 = 37,486,722/x
  3. Step 3: Cross multiply
    17,377,539x = 37,486,722 × 37,486,722
  4. Step 4: Simplify right side
    17,377,539x = 1,405,254,326,305,284
  5. Step 5: Solve for x
    x = 1,405,254,326,305,284/17,377,539
  6. Step 6: Final answer
    x = 80,866,129.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.