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Finding the Third Proportional to 8,932,167 and 19,376,631

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Solution

The third proportional to 8,932,167 and 19,376,631 is: 42,033,901.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,932,167 : 19,376,631 = 19,376,631 : x
  2. Step 2: Convert to fraction form
    8,932,167/19,376,631 = 19,376,631/x
  3. Step 3: Cross multiply
    8,932,167x = 19,376,631 × 19,376,631
  4. Step 4: Simplify right side
    8,932,167x = 375,453,828,910,161
  5. Step 5: Solve for x
    x = 375,453,828,910,161/8,932,167
  6. Step 6: Final answer
    x = 42,033,901.62

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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.