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Finding the Third Proportional to 17,960,430 and 38,411,262

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Solution

The third proportional to 17,960,430 and 38,411,262 is: 82,148,648.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960,430 : 38,411,262 = 38,411,262 : x
  2. Step 2: Convert to fraction form
    17,960,430/38,411,262 = 38,411,262/x
  3. Step 3: Cross multiply
    17,960,430x = 38,411,262 × 38,411,262
  4. Step 4: Simplify right side
    17,960,430x = 1,475,425,048,432,644
  5. Step 5: Solve for x
    x = 1,475,425,048,432,644/17,960,430
  6. Step 6: Final answer
    x = 82,148,648.36

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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.