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Finding the Third Proportional to 20,309,020 and 43,961,912

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Solution

The third proportional to 20,309,020 and 43,961,912 is: 95,162,135.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,309,020 : 43,961,912 = 43,961,912 : x
  2. Step 2: Convert to fraction form
    20,309,020/43,961,912 = 43,961,912/x
  3. Step 3: Cross multiply
    20,309,020x = 43,961,912 × 43,961,912
  4. Step 4: Simplify right side
    20,309,020x = 1,932,649,706,695,744
  5. Step 5: Solve for x
    x = 1,932,649,706,695,744/20,309,020
  6. Step 6: Final answer
    x = 95,162,135.18

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.