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Finding the Third Proportional to 18,123,682 and 27,448,752

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Solution

The third proportional to 18,123,682 and 27,448,752 is: 41,571,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,123,682 : 27,448,752 = 27,448,752 : x
  2. Step 2: Convert to fraction form
    18,123,682/27,448,752 = 27,448,752/x
  3. Step 3: Cross multiply
    18,123,682x = 27,448,752 × 27,448,752
  4. Step 4: Simplify right side
    18,123,682x = 753,433,986,357,504
  5. Step 5: Solve for x
    x = 753,433,986,357,504/18,123,682
  6. Step 6: Final answer
    x = 41,571,794.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.