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Finding the Third Proportional to 18,483,760 and 41,217,554

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Solution

The third proportional to 18,483,760 and 41,217,554 is: 91,912,400.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483,760 : 41,217,554 = 41,217,554 : x
  2. Step 2: Convert to fraction form
    18,483,760/41,217,554 = 41,217,554/x
  3. Step 3: Cross multiply
    18,483,760x = 41,217,554 × 41,217,554
  4. Step 4: Simplify right side
    18,483,760x = 1,698,886,757,742,916
  5. Step 5: Solve for x
    x = 1,698,886,757,742,916/18,483,760
  6. Step 6: Final answer
    x = 91,912,400.82

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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.