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Finding the Third Proportional to 18,327,690 and 27,174,402

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Solution

The third proportional to 18,327,690 and 27,174,402 is: 40,291,391.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327,690 : 27,174,402 = 27,174,402 : x
  2. Step 2: Convert to fraction form
    18,327,690/27,174,402 = 27,174,402/x
  3. Step 3: Cross multiply
    18,327,690x = 27,174,402 × 27,174,402
  4. Step 4: Simplify right side
    18,327,690x = 738,448,124,057,604
  5. Step 5: Solve for x
    x = 738,448,124,057,604/18,327,690
  6. Step 6: Final answer
    x = 40,291,391.01

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.