Home / 17,123,477.38-25,682,481.92-4,990,102.70

Finding the Fourth Proportional to 17,123,477.38, 25,682,481.92 and 4,990,102.70

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Solution

The fourth proportional to 17,123,477.38, 25,682,481.92 and 4,990,102.70 is: 7,484,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,123,477.38 : 25,682,481.92 = 4,990,102.70 : x
  2. Step 2: Convert to fraction form
    17,123,477.38/25,682,481.92 = 4,990,102.70/x
  3. Step 3: Cross multiply
    17,123,477.38x = 25,682,481.92 × 4,990,102.70
  4. Step 4: Simplify right side
    17,123,477.38x = 128,158,222,371,693.20
  5. Step 5: Solve for x
    x = 128,158,222,371,693.20/17,123,477.38
  6. Step 6: Final answer
    x = 7,484,357.27

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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.