Home / 16,922,879.55-25,383,834.88-4,792,314.31

Finding the Fourth Proportional to 16,922,879.55, 25,383,834.88 and 4,792,314.31

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Solution

The fourth proportional to 16,922,879.55, 25,383,834.88 and 4,792,314.31 is: 7,188,334.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,879.55 : 25,383,834.88 = 4,792,314.31 : x
  2. Step 2: Convert to fraction form
    16,922,879.55/25,383,834.88 = 4,792,314.31/x
  3. Step 3: Cross multiply
    16,922,879.55x = 25,383,834.88 × 4,792,314.31
  4. Step 4: Simplify right side
    16,922,879.55x = 121,647,315,138,101.12
  5. Step 5: Solve for x
    x = 121,647,315,138,101.12/16,922,879.55
  6. Step 6: Final answer
    x = 7,188,334.28

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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.