Home / 110,286,427.20-165,435,861.60-33,611,956.80

Finding the Fourth Proportional to 110,286,427.20, 165,435,861.60 and 33,611,956.80

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Solution

The fourth proportional to 110,286,427.20, 165,435,861.60 and 33,611,956.80 is: 50,419,831.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286,427.20 : 165,435,861.60 = 33,611,956.80 : x
  2. Step 2: Convert to fraction form
    110,286,427.20/165,435,861.60 = 33,611,956.80/x
  3. Step 3: Cross multiply
    110,286,427.20x = 165,435,861.60 × 33,611,956.80
  4. Step 4: Simplify right side
    110,286,427.20x = 5,560,623,033,269,978
  5. Step 5: Solve for x
    x = 5,560,623,033,269,978/110,286,427.20
  6. Step 6: Final answer
    x = 50,419,831.11

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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.