Home / 17,013,025.20-25,519,537.80-16,789,076.40

Finding the Fourth Proportional to 17,013,025.20, 25,519,537.80 and 16,789,076.40

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Solution

The fourth proportional to 17,013,025.20, 25,519,537.80 and 16,789,076.40 is: 25,183,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,013,025.20 : 25,519,537.80 = 16,789,076.40 : x
  2. Step 2: Convert to fraction form
    17,013,025.20/25,519,537.80 = 16,789,076.40/x
  3. Step 3: Cross multiply
    17,013,025.20x = 25,519,537.80 × 16,789,076.40
  4. Step 4: Simplify right side
    17,013,025.20x = 428,449,469,816,887.88
  5. Step 5: Solve for x
    x = 428,449,469,816,887.88/17,013,025.20
  6. Step 6: Final answer
    x = 25,183,614.60

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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.