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Finding the Third Proportional to 20,286,896 and 43,769,552

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Solution

The third proportional to 20,286,896 and 43,769,552 is: 94,434,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,286,896 : 43,769,552 = 43,769,552 : x
  2. Step 2: Convert to fraction form
    20,286,896/43,769,552 = 43,769,552/x
  3. Step 3: Cross multiply
    20,286,896x = 43,769,552 × 43,769,552
  4. Step 4: Simplify right side
    20,286,896x = 1,915,773,682,280,704
  5. Step 5: Solve for x
    x = 1,915,773,682,280,704/20,286,896
  6. Step 6: Final answer
    x = 94,434,046.60

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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.