Home / 22,250,620.80-33,367,636.80-8,784,662.40

Finding the Fourth Proportional to 22,250,620.80, 33,367,636.80 and 8,784,662.40

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Solution

The fourth proportional to 22,250,620.80, 33,367,636.80 and 8,784,662.40 is: 13,173,718.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250,620.80 : 33,367,636.80 = 8,784,662.40 : x
  2. Step 2: Convert to fraction form
    22,250,620.80/33,367,636.80 = 8,784,662.40/x
  3. Step 3: Cross multiply
    22,250,620.80x = 33,367,636.80 × 8,784,662.40
  4. Step 4: Simplify right side
    22,250,620.80x = 293,123,424,373,816.31
  5. Step 5: Solve for x
    x = 293,123,424,373,816.31/22,250,620.80
  6. Step 6: Final answer
    x = 13,173,718.93

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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.