Home / 26,626,766.40-39,945,576.24-12,046,682.70

Finding the Fourth Proportional to 26,626,766.40, 39,945,576.24 and 12,046,682.70

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Solution

The fourth proportional to 26,626,766.40, 39,945,576.24 and 12,046,682.70 is: 18,072,479.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626,766.40 : 39,945,576.24 = 12,046,682.70 : x
  2. Step 2: Convert to fraction form
    26,626,766.40/39,945,576.24 = 12,046,682.70/x
  3. Step 3: Cross multiply
    26,626,766.40x = 39,945,576.24 × 12,046,682.70
  4. Step 4: Simplify right side
    26,626,766.40x = 481,211,682,231,939.06
  5. Step 5: Solve for x
    x = 481,211,682,231,939.06/26,626,766.40
  6. Step 6: Final answer
    x = 18,072,479.21

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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.