Home / 49,253,653.80-73,880,480.70-15,185,442.60

Finding the Fourth Proportional to 49,253,653.80, 73,880,480.70 and 15,185,442.60

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Solution

The fourth proportional to 49,253,653.80, 73,880,480.70 and 15,185,442.60 is: 22,778,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,253,653.80 : 73,880,480.70 = 15,185,442.60 : x
  2. Step 2: Convert to fraction form
    49,253,653.80/73,880,480.70 = 15,185,442.60/x
  3. Step 3: Cross multiply
    49,253,653.80x = 73,880,480.70 × 15,185,442.60
  4. Step 4: Simplify right side
    49,253,653.80x = 1,121,907,798,930,257.88
  5. Step 5: Solve for x
    x = 1,121,907,798,930,257.88/49,253,653.80
  6. Step 6: Final answer
    x = 22,778,163.90

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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.