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Finding the Third Proportional to 20,290,976 and 44,956,960

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Solution

The third proportional to 20,290,976 and 44,956,960 is: 99,607,246.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,290,976 : 44,956,960 = 44,956,960 : x
  2. Step 2: Convert to fraction form
    20,290,976/44,956,960 = 44,956,960/x
  3. Step 3: Cross multiply
    20,290,976x = 44,956,960 × 44,956,960
  4. Step 4: Simplify right side
    20,290,976x = 2,021,128,252,441,600
  5. Step 5: Solve for x
    x = 2,021,128,252,441,600/20,290,976
  6. Step 6: Final answer
    x = 99,607,246.71

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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.