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Finding the Third Proportional to 19,275,828 and 41,910,888

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Solution

The third proportional to 19,275,828 and 41,910,888 is: 91,125,659.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,828 : 41,910,888 = 41,910,888 : x
  2. Step 2: Convert to fraction form
    19,275,828/41,910,888 = 41,910,888/x
  3. Step 3: Cross multiply
    19,275,828x = 41,910,888 × 41,910,888
  4. Step 4: Simplify right side
    19,275,828x = 1,756,522,532,948,544
  5. Step 5: Solve for x
    x = 1,756,522,532,948,544/19,275,828
  6. Step 6: Final answer
    x = 91,125,659.19

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.