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Finding the Third Proportional to 20,180,992 and 43,052,723

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Solution

The third proportional to 20,180,992 and 43,052,723 is: 91,845,681.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,180,992 : 43,052,723 = 43,052,723 : x
  2. Step 2: Convert to fraction form
    20,180,992/43,052,723 = 43,052,723/x
  3. Step 3: Cross multiply
    20,180,992x = 43,052,723 × 43,052,723
  4. Step 4: Simplify right side
    20,180,992x = 1,853,536,957,714,729
  5. Step 5: Solve for x
    x = 1,853,536,957,714,729/20,180,992
  6. Step 6: Final answer
    x = 91,845,681.21

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.