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Finding the Third Proportional to 28,449,048 and 61,447,296

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Solution

The third proportional to 28,449,048 and 61,447,296 is: 132,720,440.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,449,048 : 61,447,296 = 61,447,296 : x
  2. Step 2: Convert to fraction form
    28,449,048/61,447,296 = 61,447,296/x
  3. Step 3: Cross multiply
    28,449,048x = 61,447,296 × 61,447,296
  4. Step 4: Simplify right side
    28,449,048x = 3,775,770,185,711,616
  5. Step 5: Solve for x
    x = 3,775,770,185,711,616/28,449,048
  6. Step 6: Final answer
    x = 132,720,440.62

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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.