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Finding the Third Proportional to 45,986,640 and 63,940,104

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Solution

The third proportional to 45,986,640 and 63,940,104 is: 88,902,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,986,640 : 63,940,104 = 63,940,104 : x
  2. Step 2: Convert to fraction form
    45,986,640/63,940,104 = 63,940,104/x
  3. Step 3: Cross multiply
    45,986,640x = 63,940,104 × 63,940,104
  4. Step 4: Simplify right side
    45,986,640x = 4,088,336,899,530,816
  5. Step 5: Solve for x
    x = 4,088,336,899,530,816/45,986,640
  6. Step 6: Final answer
    x = 88,902,709.56

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.