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Finding the Third Proportional to 28,462,976.50 and 61,248,761

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Solution

The third proportional to 28,462,976.50 and 61,248,761 is: 131,799,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,462,976.50 : 61,248,761 = 61,248,761 : x
  2. Step 2: Convert to fraction form
    28,462,976.50/61,248,761 = 61,248,761/x
  3. Step 3: Cross multiply
    28,462,976.50x = 61,248,761 × 61,248,761
  4. Step 4: Simplify right side
    28,462,976.50x = 3,751,410,724,035,121
  5. Step 5: Solve for x
    x = 3,751,410,724,035,121/28,462,976.50
  6. Step 6: Final answer
    x = 131,799,663.47

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.