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Finding the Third Proportional to 18,483,810 and 41,217,652

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Solution

The third proportional to 18,483,810 and 41,217,652 is: 91,912,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483,810 : 41,217,652 = 41,217,652 : x
  2. Step 2: Convert to fraction form
    18,483,810/41,217,652 = 41,217,652/x
  3. Step 3: Cross multiply
    18,483,810x = 41,217,652 × 41,217,652
  4. Step 4: Simplify right side
    18,483,810x = 1,698,894,836,393,104
  5. Step 5: Solve for x
    x = 1,698,894,836,393,104/18,483,810
  6. Step 6: Final answer
    x = 91,912,589.25

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.