Home / 16,198,496.40-24,325,738.20-8,640,224.40

Finding the Fourth Proportional to 16,198,496.40, 24,325,738.20 and 8,640,224.40

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Solution

The fourth proportional to 16,198,496.40, 24,325,738.20 and 8,640,224.40 is: 12,975,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,198,496.40 : 24,325,738.20 = 8,640,224.40 : x
  2. Step 2: Convert to fraction form
    16,198,496.40/24,325,738.20 = 8,640,224.40/x
  3. Step 3: Cross multiply
    16,198,496.40x = 24,325,738.20 × 8,640,224.40
  4. Step 4: Simplify right side
    16,198,496.40x = 210,179,836,743,652.09
  5. Step 5: Solve for x
    x = 210,179,836,743,652.09/16,198,496.40
  6. Step 6: Final answer
    x = 12,975,268.29

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1.5x scale

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.