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Finding the Third Proportional to 18,467,792 and 27,598,320

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Solution

The third proportional to 18,467,792 and 27,598,320 is: 41,243,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467,792 : 27,598,320 = 27,598,320 : x
  2. Step 2: Convert to fraction form
    18,467,792/27,598,320 = 27,598,320/x
  3. Step 3: Cross multiply
    18,467,792x = 27,598,320 × 27,598,320
  4. Step 4: Simplify right side
    18,467,792x = 761,667,266,822,400
  5. Step 5: Solve for x
    x = 761,667,266,822,400/18,467,792
  6. Step 6: Final answer
    x = 41,243,006.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.