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Finding the Third Proportional to 29,667,585 and 61,608,930

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Solution

The third proportional to 29,667,585 and 61,608,930 is: 127,939,643.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,667,585 : 61,608,930 = 61,608,930 : x
  2. Step 2: Convert to fraction form
    29,667,585/61,608,930 = 61,608,930/x
  3. Step 3: Cross multiply
    29,667,585x = 61,608,930 × 61,608,930
  4. Step 4: Simplify right side
    29,667,585x = 3,795,660,255,744,900
  5. Step 5: Solve for x
    x = 3,795,660,255,744,900/29,667,585
  6. Step 6: Final answer
    x = 127,939,643.75

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.