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Finding the Third Proportional to 20,279,022 and 45,092,052

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Solution

The third proportional to 20,279,022 and 45,092,052 is: 100,265,838.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,279,022 : 45,092,052 = 45,092,052 : x
  2. Step 2: Convert to fraction form
    20,279,022/45,092,052 = 45,092,052/x
  3. Step 3: Cross multiply
    20,279,022x = 45,092,052 × 45,092,052
  4. Step 4: Simplify right side
    20,279,022x = 2,033,293,153,570,704
  5. Step 5: Solve for x
    x = 2,033,293,153,570,704/20,279,022
  6. Step 6: Final answer
    x = 100,265,838.93

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.