Home / 15,707,571.70-23,561,357.55-8,149,299.70

Finding the Fourth Proportional to 15,707,571.70, 23,561,357.55 and 8,149,299.70

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Solution

The fourth proportional to 15,707,571.70, 23,561,357.55 and 8,149,299.70 is: 12,223,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,707,571.70 : 23,561,357.55 = 8,149,299.70 : x
  2. Step 2: Convert to fraction form
    15,707,571.70/23,561,357.55 = 8,149,299.70/x
  3. Step 3: Cross multiply
    15,707,571.70x = 23,561,357.55 × 8,149,299.70
  4. Step 4: Simplify right side
    15,707,571.70x = 192,008,564,013,807.75
  5. Step 5: Solve for x
    x = 192,008,564,013,807.75/15,707,571.70
  6. Step 6: Final answer
    x = 12,223,949.55

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Similar ratio
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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.