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Finding the Third Proportional to 17,038,988 and 36,676,134

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Solution

The third proportional to 17,038,988 and 36,676,134 is: 78,944,759.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,038,988 : 36,676,134 = 36,676,134 : x
  2. Step 2: Convert to fraction form
    17,038,988/36,676,134 = 36,676,134/x
  3. Step 3: Cross multiply
    17,038,988x = 36,676,134 × 36,676,134
  4. Step 4: Simplify right side
    17,038,988x = 1,345,138,805,185,956
  5. Step 5: Solve for x
    x = 1,345,138,805,185,956/17,038,988
  6. Step 6: Final answer
    x = 78,944,759.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.