Home / 17,770,591.73-26,656,884.71-4,990,099.97

Finding the Fourth Proportional to 17,770,591.73, 26,656,884.71 and 4,990,099.97

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Solution

The fourth proportional to 17,770,591.73, 26,656,884.71 and 4,990,099.97 is: 7,485,429.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,591.73 : 26,656,884.71 = 4,990,099.97 : x
  2. Step 2: Convert to fraction form
    17,770,591.73/26,656,884.71 = 4,990,099.97/x
  3. Step 3: Cross multiply
    17,770,591.73x = 26,656,884.71 × 4,990,099.97
  4. Step 4: Simplify right side
    17,770,591.73x = 133,020,519,591,664.45
  5. Step 5: Solve for x
    x = 133,020,519,591,664.45/17,770,591.73
  6. Step 6: Final answer
    x = 7,485,429.95

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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.