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Finding the Third Proportional to 20,760,491.25 and 48,505,876.88

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Solution

The third proportional to 20,760,491.25 and 48,505,876.88 is: 113,331,619.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,760,491.25 : 48,505,876.88 = 48,505,876.88 : x
  2. Step 2: Convert to fraction form
    20,760,491.25/48,505,876.88 = 48,505,876.88/x
  3. Step 3: Cross multiply
    20,760,491.25x = 48,505,876.88 × 48,505,876.88
  4. Step 4: Simplify right side
    20,760,491.25x = 2,352,820,091,412,660
  5. Step 5: Solve for x
    x = 2,352,820,091,412,660/20,760,491.25
  6. Step 6: Final answer
    x = 113,331,619.33

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.