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Finding the Third Proportional to 17,188,928 and 37,307,248

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Solution

The third proportional to 17,188,928 and 37,307,248 is: 80,972,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,928 : 37,307,248 = 37,307,248 : x
  2. Step 2: Convert to fraction form
    17,188,928/37,307,248 = 37,307,248/x
  3. Step 3: Cross multiply
    17,188,928x = 37,307,248 × 37,307,248
  4. Step 4: Simplify right side
    17,188,928x = 1,391,830,753,333,504
  5. Step 5: Solve for x
    x = 1,391,830,753,333,504/17,188,928
  6. Step 6: Final answer
    x = 80,972,516.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.