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Finding the Third Proportional to 15,979,036 and 22,609,860

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Solution

The third proportional to 15,979,036 and 22,609,860 is: 31,992,278.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,979,036 : 22,609,860 = 22,609,860 : x
  2. Step 2: Convert to fraction form
    15,979,036/22,609,860 = 22,609,860/x
  3. Step 3: Cross multiply
    15,979,036x = 22,609,860 × 22,609,860
  4. Step 4: Simplify right side
    15,979,036x = 511,205,769,219,600
  5. Step 5: Solve for x
    x = 511,205,769,219,600/15,979,036
  6. Step 6: Final answer
    x = 31,992,278.46

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.