Home / 65,325,922.28-90,149,057.34-35,956,626.92

Finding the Fourth Proportional to 65,325,922.28, 90,149,057.34 and 35,956,626.92

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Solution

The fourth proportional to 65,325,922.28, 90,149,057.34 and 35,956,626.92 is: 49,619,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,325,922.28 : 90,149,057.34 = 35,956,626.92 : x
  2. Step 2: Convert to fraction form
    65,325,922.28/90,149,057.34 = 35,956,626.92/x
  3. Step 3: Cross multiply
    65,325,922.28x = 90,149,057.34 × 35,956,626.92
  4. Step 4: Simplify right side
    65,325,922.28x = 3,241,456,021,964,068
  5. Step 5: Solve for x
    x = 3,241,456,021,964,068/65,325,922.28
  6. Step 6: Final answer
    x = 49,619,751.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.