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Finding the Third Proportional to 40,957,456 and 87,993,110

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Solution

The third proportional to 40,957,456 and 87,993,110 is: 189,044,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,957,456 : 87,993,110 = 87,993,110 : x
  2. Step 2: Convert to fraction form
    40,957,456/87,993,110 = 87,993,110/x
  3. Step 3: Cross multiply
    40,957,456x = 87,993,110 × 87,993,110
  4. Step 4: Simplify right side
    40,957,456x = 7,742,787,407,472,100
  5. Step 5: Solve for x
    x = 7,742,787,407,472,100/40,957,456
  6. Step 6: Final answer
    x = 189,044,637.13

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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.