Home / 22,429,665.20-33,660,244.20-9,659,334.80

Finding the Fourth Proportional to 22,429,665.20, 33,660,244.20 and 9,659,334.80

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Solution

The fourth proportional to 22,429,665.20, 33,660,244.20 and 9,659,334.80 is: 14,495,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429,665.20 : 33,660,244.20 = 9,659,334.80 : x
  2. Step 2: Convert to fraction form
    22,429,665.20/33,660,244.20 = 9,659,334.80/x
  3. Step 3: Cross multiply
    22,429,665.20x = 33,660,244.20 × 9,659,334.80
  4. Step 4: Simplify right side
    22,429,665.20x = 325,135,568,177,558.19
  5. Step 5: Solve for x
    x = 325,135,568,177,558.19/22,429,665.20
  6. Step 6: Final answer
    x = 14,495,783.39

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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.