Home / 16,800,948.27-25,205,096.70-5,442,545.07

Finding the Fourth Proportional to 16,800,948.27, 25,205,096.70 and 5,442,545.07

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Solution

The fourth proportional to 16,800,948.27, 25,205,096.70 and 5,442,545.07 is: 8,165,007.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800,948.27 : 25,205,096.70 = 5,442,545.07 : x
  2. Step 2: Convert to fraction form
    16,800,948.27/25,205,096.70 = 5,442,545.07/x
  3. Step 3: Cross multiply
    16,800,948.27x = 25,205,096.70 × 5,442,545.07
  4. Step 4: Simplify right side
    16,800,948.27x = 137,179,874,783,458.27
  5. Step 5: Solve for x
    x = 137,179,874,783,458.27/16,800,948.27
  6. Step 6: Final answer
    x = 8,165,007.87

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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.