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Finding the Third Proportional to 21,651,486 and 44,837,699

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Solution

The third proportional to 21,651,486 and 44,837,699 is: 92,853,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,651,486 : 44,837,699 = 44,837,699 : x
  2. Step 2: Convert to fraction form
    21,651,486/44,837,699 = 44,837,699/x
  3. Step 3: Cross multiply
    21,651,486x = 44,837,699 × 44,837,699
  4. Step 4: Simplify right side
    21,651,486x = 2,010,419,251,614,601
  5. Step 5: Solve for x
    x = 2,010,419,251,614,601/21,651,486
  6. Step 6: Final answer
    x = 92,853,638.39

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.