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Finding the Third Proportional to 20,687,799 and 43,897,348

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Solution

The third proportional to 20,687,799 and 43,897,348 is: 93,145,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,687,799 : 43,897,348 = 43,897,348 : x
  2. Step 2: Convert to fraction form
    20,687,799/43,897,348 = 43,897,348/x
  3. Step 3: Cross multiply
    20,687,799x = 43,897,348 × 43,897,348
  4. Step 4: Simplify right side
    20,687,799x = 1,926,977,161,433,104
  5. Step 5: Solve for x
    x = 1,926,977,161,433,104/20,687,799
  6. Step 6: Final answer
    x = 93,145,586.03

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.