Home / 49,438,220.80-74,157,331.20-41,040,140.80

Finding the Fourth Proportional to 49,438,220.80, 74,157,331.20 and 41,040,140.80

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Solution

The fourth proportional to 49,438,220.80, 74,157,331.20 and 41,040,140.80 is: 61,560,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,438,220.80 : 74,157,331.20 = 41,040,140.80 : x
  2. Step 2: Convert to fraction form
    49,438,220.80/74,157,331.20 = 41,040,140.80/x
  3. Step 3: Cross multiply
    49,438,220.80x = 74,157,331.20 × 41,040,140.80
  4. Step 4: Simplify right side
    49,438,220.80x = 3,043,427,313,800,233
  5. Step 5: Solve for x
    x = 3,043,427,313,800,233/49,438,220.80
  6. Step 6: Final answer
    x = 61,560,211.20

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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.