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Finding the Third Proportional to 40,618,040 and 87,923,824

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Solution

The third proportional to 40,618,040 and 87,923,824 is: 190,324,270.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,618,040 : 87,923,824 = 87,923,824 : x
  2. Step 2: Convert to fraction form
    40,618,040/87,923,824 = 87,923,824/x
  3. Step 3: Cross multiply
    40,618,040x = 87,923,824 × 87,923,824
  4. Step 4: Simplify right side
    40,618,040x = 7,730,598,826,782,976
  5. Step 5: Solve for x
    x = 7,730,598,826,782,976/40,618,040
  6. Step 6: Final answer
    x = 190,324,270.37

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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.