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Finding the Third Proportional to 20,703,351 and 43,548,458.25

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Solution

The third proportional to 20,703,351 and 43,548,458.25 is: 91,601,993.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,703,351 : 43,548,458.25 = 43,548,458.25 : x
  2. Step 2: Convert to fraction form
    20,703,351/43,548,458.25 = 43,548,458.25/x
  3. Step 3: Cross multiply
    20,703,351x = 43,548,458.25 × 43,548,458.25
  4. Step 4: Simplify right side
    20,703,351x = 1,896,468,215,951,993
  5. Step 5: Solve for x
    x = 1,896,468,215,951,993/20,703,351
  6. Step 6: Final answer
    x = 91,601,993.12

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.