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Finding the Third Proportional to 18,348,204 and 25,665,612

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Solution

The third proportional to 18,348,204 and 25,665,612 is: 35,901,259.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,204 : 25,665,612 = 25,665,612 : x
  2. Step 2: Convert to fraction form
    18,348,204/25,665,612 = 25,665,612/x
  3. Step 3: Cross multiply
    18,348,204x = 25,665,612 × 25,665,612
  4. Step 4: Simplify right side
    18,348,204x = 658,723,639,334,544
  5. Step 5: Solve for x
    x = 658,723,639,334,544/18,348,204
  6. Step 6: Final answer
    x = 35,901,259.84

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.