Home / 41,281,960.40-61,922,940.60-12,528,049.85

Finding the Fourth Proportional to 41,281,960.40, 61,922,940.60 and 12,528,049.85

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Solution

The fourth proportional to 41,281,960.40, 61,922,940.60 and 12,528,049.85 is: 18,792,074.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,281,960.40 : 61,922,940.60 = 12,528,049.85 : x
  2. Step 2: Convert to fraction form
    41,281,960.40/61,922,940.60 = 12,528,049.85/x
  3. Step 3: Cross multiply
    41,281,960.40x = 61,922,940.60 × 12,528,049.85
  4. Step 4: Simplify right side
    41,281,960.40x = 775,773,686,695,388.88
  5. Step 5: Solve for x
    x = 775,773,686,695,388.88/41,281,960.40
  6. Step 6: Final answer
    x = 18,792,074.78

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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.