Home / 40,193,019.67-60,265,255.97-18,031,104.22

Finding the Fourth Proportional to 40,193,019.67, 60,265,255.97 and 18,031,104.22

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Solution

The fourth proportional to 40,193,019.67, 60,265,255.97 and 18,031,104.22 is: 27,035,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,193,019.67 : 60,265,255.97 = 18,031,104.22 : x
  2. Step 2: Convert to fraction form
    40,193,019.67/60,265,255.97 = 18,031,104.22/x
  3. Step 3: Cross multiply
    40,193,019.67x = 60,265,255.97 × 18,031,104.22
  4. Step 4: Simplify right side
    40,193,019.67x = 1,086,649,110,848,565.50
  5. Step 5: Solve for x
    x = 1,086,649,110,848,565.50/40,193,019.67
  6. Step 6: Final answer
    x = 27,035,766.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.