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Finding the Third Proportional to 20,955,302 and 45,806,199

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Solution

The third proportional to 20,955,302 and 45,806,199 is: 100,127,779.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,955,302 : 45,806,199 = 45,806,199 : x
  2. Step 2: Convert to fraction form
    20,955,302/45,806,199 = 45,806,199/x
  3. Step 3: Cross multiply
    20,955,302x = 45,806,199 × 45,806,199
  4. Step 4: Simplify right side
    20,955,302x = 2,098,207,866,827,601
  5. Step 5: Solve for x
    x = 2,098,207,866,827,601/20,955,302
  6. Step 6: Final answer
    x = 100,127,779.92

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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.