Home / 20,100,723.18-30,150,086.94-6,454,537.62

Finding the Fourth Proportional to 20,100,723.18, 30,150,086.94 and 6,454,537.62

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Solution

The fourth proportional to 20,100,723.18, 30,150,086.94 and 6,454,537.62 is: 9,681,486.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,100,723.18 : 30,150,086.94 = 6,454,537.62 : x
  2. Step 2: Convert to fraction form
    20,100,723.18/30,150,086.94 = 6,454,537.62/x
  3. Step 3: Cross multiply
    20,100,723.18x = 30,150,086.94 × 6,454,537.62
  4. Step 4: Simplify right side
    20,100,723.18x = 194,604,870,400,500.69
  5. Step 5: Solve for x
    x = 194,604,870,400,500.69/20,100,723.18
  6. Step 6: Final answer
    x = 9,681,486.02

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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.