Home / 16,025,550.39-22,115,278.94-8,683,377.75

Finding the Fourth Proportional to 16,025,550.39, 22,115,278.94 and 8,683,377.75

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Solution

The fourth proportional to 16,025,550.39, 22,115,278.94 and 8,683,377.75 is: 11,983,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025,550.39 : 22,115,278.94 = 8,683,377.75 : x
  2. Step 2: Convert to fraction form
    16,025,550.39/22,115,278.94 = 8,683,377.75/x
  3. Step 3: Cross multiply
    16,025,550.39x = 22,115,278.94 × 8,683,377.75
  4. Step 4: Simplify right side
    16,025,550.39x = 192,035,321,039,222.69
  5. Step 5: Solve for x
    x = 192,035,321,039,222.69/16,025,550.39
  6. Step 6: Final answer
    x = 11,983,071.81

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1.5x scale

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.