Home / 17,124,179.50-25,690,555.74-4,993,644.30

Finding the Fourth Proportional to 17,124,179.50, 25,690,555.74 and 4,993,644.30

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Solution

The fourth proportional to 17,124,179.50, 25,690,555.74 and 4,993,644.30 is: 7,491,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,124,179.50 : 25,690,555.74 = 4,993,644.30 : x
  2. Step 2: Convert to fraction form
    17,124,179.50/25,690,555.74 = 4,993,644.30/x
  3. Step 3: Cross multiply
    17,124,179.50x = 25,690,555.74 × 4,993,644.30
  4. Step 4: Simplify right side
    17,124,179.50x = 128,289,497,234,883.27
  5. Step 5: Solve for x
    x = 128,289,497,234,883.27/17,124,179.50
  6. Step 6: Final answer
    x = 7,491,716.45

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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.