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Finding the Third Proportional to 20,222,556 and 43,279,464

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Solution

The third proportional to 20,222,556 and 43,279,464 is: 92,624,888.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,556 : 43,279,464 = 43,279,464 : x
  2. Step 2: Convert to fraction form
    20,222,556/43,279,464 = 43,279,464/x
  3. Step 3: Cross multiply
    20,222,556x = 43,279,464 × 43,279,464
  4. Step 4: Simplify right side
    20,222,556x = 1,873,112,004,127,296
  5. Step 5: Solve for x
    x = 1,873,112,004,127,296/20,222,556
  6. Step 6: Final answer
    x = 92,624,888.97

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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.