Home / 71,965,170.09-107,947,667.66-23,442,944.67

Finding the Fourth Proportional to 71,965,170.09, 107,947,667.66 and 23,442,944.67

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Solution

The fourth proportional to 71,965,170.09, 107,947,667.66 and 23,442,944.67 is: 35,164,388.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,965,170.09 : 107,947,667.66 = 23,442,944.67 : x
  2. Step 2: Convert to fraction form
    71,965,170.09/107,947,667.66 = 23,442,944.67/x
  3. Step 3: Cross multiply
    71,965,170.09x = 107,947,667.66 × 23,442,944.67
  4. Step 4: Simplify right side
    71,965,170.09x = 2,530,611,200,091,714
  5. Step 5: Solve for x
    x = 2,530,611,200,091,714/71,965,170.09
  6. Step 6: Final answer
    x = 35,164,388.51

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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.