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Finding the Third Proportional to 17,910,306 and 27,015,309

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Solution

The third proportional to 17,910,306 and 27,015,309 is: 40,748,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,910,306 : 27,015,309 = 27,015,309 : x
  2. Step 2: Convert to fraction form
    17,910,306/27,015,309 = 27,015,309/x
  3. Step 3: Cross multiply
    17,910,306x = 27,015,309 × 27,015,309
  4. Step 4: Simplify right side
    17,910,306x = 729,826,920,365,481
  5. Step 5: Solve for x
    x = 729,826,920,365,481/17,910,306
  6. Step 6: Final answer
    x = 40,748,992.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.