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Finding the Third Proportional to 17,910,348 and 27,015,381

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Solution

The third proportional to 17,910,348 and 27,015,381 is: 40,749,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,910,348 : 27,015,381 = 27,015,381 : x
  2. Step 2: Convert to fraction form
    17,910,348/27,015,381 = 27,015,381/x
  3. Step 3: Cross multiply
    17,910,348x = 27,015,381 × 27,015,381
  4. Step 4: Simplify right side
    17,910,348x = 729,830,810,575,161
  5. Step 5: Solve for x
    x = 729,830,810,575,161/17,910,348
  6. Step 6: Final answer
    x = 40,749,113.90

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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.