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Finding the Third Proportional to 17,796,372 and 38,275,464

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Solution

The third proportional to 17,796,372 and 38,275,464 is: 82,320,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,796,372 : 38,275,464 = 38,275,464 : x
  2. Step 2: Convert to fraction form
    17,796,372/38,275,464 = 38,275,464/x
  3. Step 3: Cross multiply
    17,796,372x = 38,275,464 × 38,275,464
  4. Step 4: Simplify right side
    17,796,372x = 1,465,011,144,415,296
  5. Step 5: Solve for x
    x = 1,465,011,144,415,296/17,796,372
  6. Step 6: Final answer
    x = 82,320,775.52

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.