Home / 15,451,468.80-23,177,203.20-9,703,449.60

Finding the Fourth Proportional to 15,451,468.80, 23,177,203.20 and 9,703,449.60

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Solution

The fourth proportional to 15,451,468.80, 23,177,203.20 and 9,703,449.60 is: 14,555,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,468.80 : 23,177,203.20 = 9,703,449.60 : x
  2. Step 2: Convert to fraction form
    15,451,468.80/23,177,203.20 = 9,703,449.60/x
  3. Step 3: Cross multiply
    15,451,468.80x = 23,177,203.20 × 9,703,449.60
  4. Step 4: Simplify right side
    15,451,468.80x = 224,898,823,120,158.72
  5. Step 5: Solve for x
    x = 224,898,823,120,158.72/15,451,468.80
  6. Step 6: Final answer
    x = 14,555,174.40

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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.