Home / 45,933,014.93-68,900,082.78-13,585,571.21

Finding the Fourth Proportional to 45,933,014.93, 68,900,082.78 and 13,585,571.21

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Solution

The fourth proportional to 45,933,014.93, 68,900,082.78 and 13,585,571.21 is: 20,378,522.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,933,014.93 : 68,900,082.78 = 13,585,571.21 : x
  2. Step 2: Convert to fraction form
    45,933,014.93/68,900,082.78 = 13,585,571.21/x
  3. Step 3: Cross multiply
    45,933,014.93x = 68,900,082.78 × 13,585,571.21
  4. Step 4: Simplify right side
    45,933,014.93x = 936,046,980,982,584.88
  5. Step 5: Solve for x
    x = 936,046,980,982,584.88/45,933,014.93
  6. Step 6: Final answer
    x = 20,378,522.56

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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.