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Finding the Third Proportional to 17,545,578 and 39,125,351

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Solution

The third proportional to 17,545,578 and 39,125,351 is: 87,246,660.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545,578 : 39,125,351 = 39,125,351 : x
  2. Step 2: Convert to fraction form
    17,545,578/39,125,351 = 39,125,351/x
  3. Step 3: Cross multiply
    17,545,578x = 39,125,351 × 39,125,351
  4. Step 4: Simplify right side
    17,545,578x = 1,530,793,090,873,201
  5. Step 5: Solve for x
    x = 1,530,793,090,873,201/17,545,578
  6. Step 6: Final answer
    x = 87,246,660.72

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.