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Finding the Third Proportional to 20,955,298 and 45,806,191

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Solution

The third proportional to 20,955,298 and 45,806,191 is: 100,127,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,955,298 : 45,806,191 = 45,806,191 : x
  2. Step 2: Convert to fraction form
    20,955,298/45,806,191 = 45,806,191/x
  3. Step 3: Cross multiply
    20,955,298x = 45,806,191 × 45,806,191
  4. Step 4: Simplify right side
    20,955,298x = 2,098,207,133,928,481
  5. Step 5: Solve for x
    x = 2,098,207,133,928,481/20,955,298
  6. Step 6: Final answer
    x = 100,127,764.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.