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Finding the Third Proportional to 28,501,530 and 61,482,036

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Solution

The third proportional to 28,501,530 and 61,482,036 is: 132,625,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,501,530 : 61,482,036 = 61,482,036 : x
  2. Step 2: Convert to fraction form
    28,501,530/61,482,036 = 61,482,036/x
  3. Step 3: Cross multiply
    28,501,530x = 61,482,036 × 61,482,036
  4. Step 4: Simplify right side
    28,501,530x = 3,780,040,750,705,296
  5. Step 5: Solve for x
    x = 3,780,040,750,705,296/28,501,530
  6. Step 6: Final answer
    x = 132,625,888.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.