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Finding the Third Proportional to 8,737,736 and 19,155,091

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Solution

The third proportional to 8,737,736 and 19,155,091 is: 41,992,286.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,736 : 19,155,091 = 19,155,091 : x
  2. Step 2: Convert to fraction form
    8,737,736/19,155,091 = 19,155,091/x
  3. Step 3: Cross multiply
    8,737,736x = 19,155,091 × 19,155,091
  4. Step 4: Simplify right side
    8,737,736x = 366,917,511,218,281
  5. Step 5: Solve for x
    x = 366,917,511,218,281/8,737,736
  6. Step 6: Final answer
    x = 41,992,286.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.