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Finding the Third Proportional to 8,324,322 and 18,157,395

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Solution

The third proportional to 8,324,322 and 18,157,395 is: 39,605,747.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324,322 : 18,157,395 = 18,157,395 : x
  2. Step 2: Convert to fraction form
    8,324,322/18,157,395 = 18,157,395/x
  3. Step 3: Cross multiply
    8,324,322x = 18,157,395 × 18,157,395
  4. Step 4: Simplify right side
    8,324,322x = 329,690,993,186,025
  5. Step 5: Solve for x
    x = 329,690,993,186,025/8,324,322
  6. Step 6: Final answer
    x = 39,605,747.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.