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Finding the Third Proportional to 20,453,568 and 43,743,918

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Solution

The third proportional to 20,453,568 and 43,743,918 is: 93,554,843.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,453,568 : 43,743,918 = 43,743,918 : x
  2. Step 2: Convert to fraction form
    20,453,568/43,743,918 = 43,743,918/x
  3. Step 3: Cross multiply
    20,453,568x = 43,743,918 × 43,743,918
  4. Step 4: Simplify right side
    20,453,568x = 1,913,530,361,990,724
  5. Step 5: Solve for x
    x = 1,913,530,361,990,724/20,453,568
  6. Step 6: Final answer
    x = 93,554,843.93

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.