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Finding the Third Proportional to 28,821,611 and 62,235,815

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Solution

The third proportional to 28,821,611 and 62,235,815 is: 134,388,624.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,821,611 : 62,235,815 = 62,235,815 : x
  2. Step 2: Convert to fraction form
    28,821,611/62,235,815 = 62,235,815/x
  3. Step 3: Cross multiply
    28,821,611x = 62,235,815 × 62,235,815
  4. Step 4: Simplify right side
    28,821,611x = 3,873,296,668,714,225
  5. Step 5: Solve for x
    x = 3,873,296,668,714,225/28,821,611
  6. Step 6: Final answer
    x = 134,388,624.87

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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.