Home / 16,311,399.42-22,509,255.24-8,969,224.92

Finding the Fourth Proportional to 16,311,399.42, 22,509,255.24 and 8,969,224.92

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Solution

The fourth proportional to 16,311,399.42, 22,509,255.24 and 8,969,224.92 is: 12,377,268.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,311,399.42 : 22,509,255.24 = 8,969,224.92 : x
  2. Step 2: Convert to fraction form
    16,311,399.42/22,509,255.24 = 8,969,224.92/x
  3. Step 3: Cross multiply
    16,311,399.42x = 22,509,255.24 × 8,969,224.92
  4. Step 4: Simplify right side
    16,311,399.42x = 201,890,573,029,248.56
  5. Step 5: Solve for x
    x = 201,890,573,029,248.56/16,311,399.42
  6. Step 6: Final answer
    x = 12,377,268.67

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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.