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Finding the Third Proportional to 18,957,324 and 41,621,496

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Solution

The third proportional to 18,957,324 and 41,621,496 is: 91,381,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,957,324 : 41,621,496 = 41,621,496 : x
  2. Step 2: Convert to fraction form
    18,957,324/41,621,496 = 41,621,496/x
  3. Step 3: Cross multiply
    18,957,324x = 41,621,496 × 41,621,496
  4. Step 4: Simplify right side
    18,957,324x = 1,732,348,929,278,016
  5. Step 5: Solve for x
    x = 1,732,348,929,278,016/18,957,324
  6. Step 6: Final answer
    x = 91,381,511.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.