Home / 60,795,367.62-91,202,499.04-20,415,299.46

Finding the Fourth Proportional to 60,795,367.62, 91,202,499.04 and 20,415,299.46

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Solution

The fourth proportional to 60,795,367.62, 91,202,499.04 and 20,415,299.46 is: 30,626,121.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,795,367.62 : 91,202,499.04 = 20,415,299.46 : x
  2. Step 2: Convert to fraction form
    60,795,367.62/91,202,499.04 = 20,415,299.46/x
  3. Step 3: Cross multiply
    60,795,367.62x = 91,202,499.04 × 20,415,299.46
  4. Step 4: Simplify right side
    60,795,367.62x = 1,861,926,329,401,962.75
  5. Step 5: Solve for x
    x = 1,861,926,329,401,962.75/60,795,367.62
  6. Step 6: Final answer
    x = 30,626,121.73

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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.