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Finding the Third Proportional to 17,960,422 and 38,411,246

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Solution

The third proportional to 17,960,422 and 38,411,246 is: 82,148,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960,422 : 38,411,246 = 38,411,246 : x
  2. Step 2: Convert to fraction form
    17,960,422/38,411,246 = 38,411,246/x
  3. Step 3: Cross multiply
    17,960,422x = 38,411,246 × 38,411,246
  4. Step 4: Simplify right side
    17,960,422x = 1,475,423,819,272,516
  5. Step 5: Solve for x
    x = 1,475,423,819,272,516/17,960,422
  6. Step 6: Final answer
    x = 82,148,616.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.