Home / 22,278,908.92-33,411,880.26-8,629,010.86

Finding the Fourth Proportional to 22,278,908.92, 33,411,880.26 and 8,629,010.86

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Solution

The fourth proportional to 22,278,908.92, 33,411,880.26 and 8,629,010.86 is: 12,941,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,278,908.92 : 33,411,880.26 = 8,629,010.86 : x
  2. Step 2: Convert to fraction form
    22,278,908.92/33,411,880.26 = 8,629,010.86/x
  3. Step 3: Cross multiply
    22,278,908.92x = 33,411,880.26 × 8,629,010.86
  4. Step 4: Simplify right side
    22,278,908.92x = 288,311,477,616,559.62
  5. Step 5: Solve for x
    x = 288,311,477,616,559.62/22,278,908.92
  6. Step 6: Final answer
    x = 12,941,005.26

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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.