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Finding the Third Proportional to 20,399,538 and 44,388,036

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Solution

The third proportional to 20,399,538 and 44,388,036 is: 96,585,409.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,399,538 : 44,388,036 = 44,388,036 : x
  2. Step 2: Convert to fraction form
    20,399,538/44,388,036 = 44,388,036/x
  3. Step 3: Cross multiply
    20,399,538x = 44,388,036 × 44,388,036
  4. Step 4: Simplify right side
    20,399,538x = 1,970,297,739,937,296
  5. Step 5: Solve for x
    x = 1,970,297,739,937,296/20,399,538
  6. Step 6: Final answer
    x = 96,585,409.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.