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Finding the Third Proportional to 17,387,928 and 25,550,223

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Solution

The third proportional to 17,387,928 and 25,550,223 is: 37,544,087.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,928 : 25,550,223 = 25,550,223 : x
  2. Step 2: Convert to fraction form
    17,387,928/25,550,223 = 25,550,223/x
  3. Step 3: Cross multiply
    17,387,928x = 25,550,223 × 25,550,223
  4. Step 4: Simplify right side
    17,387,928x = 652,813,895,349,729
  5. Step 5: Solve for x
    x = 652,813,895,349,729/17,387,928
  6. Step 6: Final answer
    x = 37,544,087.79

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.