Home / 16,998,847.46-23,458,185.10-9,454,920.81

Finding the Fourth Proportional to 16,998,847.46, 23,458,185.10 and 9,454,920.81

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Solution

The fourth proportional to 16,998,847.46, 23,458,185.10 and 9,454,920.81 is: 13,047,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,847.46 : 23,458,185.10 = 9,454,920.81 : x
  2. Step 2: Convert to fraction form
    16,998,847.46/23,458,185.10 = 9,454,920.81/x
  3. Step 3: Cross multiply
    16,998,847.46x = 23,458,185.10 × 9,454,920.81
  4. Step 4: Simplify right side
    16,998,847.46x = 221,795,282,469,440.75
  5. Step 5: Solve for x
    x = 221,795,282,469,440.75/16,998,847.46
  6. Step 6: Final answer
    x = 13,047,665.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.