Home / 17,158,334.54-25,741,858.23-7,942,950.77

Finding the Fourth Proportional to 17,158,334.54, 25,741,858.23 and 7,942,950.77

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Solution

The fourth proportional to 17,158,334.54, 25,741,858.23 and 7,942,950.77 is: 11,916,442.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,334.54 : 25,741,858.23 = 7,942,950.77 : x
  2. Step 2: Convert to fraction form
    17,158,334.54/25,741,858.23 = 7,942,950.77/x
  3. Step 3: Cross multiply
    17,158,334.54x = 25,741,858.23 × 7,942,950.77
  4. Step 4: Simplify right side
    17,158,334.54x = 204,466,312,520,500.03
  5. Step 5: Solve for x
    x = 204,466,312,520,500.03/17,158,334.54
  6. Step 6: Final answer
    x = 11,916,442.83

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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.