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Finding the Third Proportional to 20,843,796 and 45,928,182

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Solution

The third proportional to 20,843,796 and 45,928,182 is: 101,200,275.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,843,796 : 45,928,182 = 45,928,182 : x
  2. Step 2: Convert to fraction form
    20,843,796/45,928,182 = 45,928,182/x
  3. Step 3: Cross multiply
    20,843,796x = 45,928,182 × 45,928,182
  4. Step 4: Simplify right side
    20,843,796x = 2,109,397,901,825,124
  5. Step 5: Solve for x
    x = 2,109,397,901,825,124/20,843,796
  6. Step 6: Final answer
    x = 101,200,275.70

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.