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Finding the Third Proportional to 17,121,059 and 36,666,307

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Solution

The third proportional to 17,121,059 and 36,666,307 is: 78,524,235.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,059 : 36,666,307 = 36,666,307 : x
  2. Step 2: Convert to fraction form
    17,121,059/36,666,307 = 36,666,307/x
  3. Step 3: Cross multiply
    17,121,059x = 36,666,307 × 36,666,307
  4. Step 4: Simplify right side
    17,121,059x = 1,344,418,069,018,249
  5. Step 5: Solve for x
    x = 1,344,418,069,018,249/17,121,059
  6. Step 6: Final answer
    x = 78,524,235.51

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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.