Home / 15,741,782.68-23,625,271.16-8,170,913.56

Finding the Fourth Proportional to 15,741,782.68, 23,625,271.16 and 8,170,913.56

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Solution

The fourth proportional to 15,741,782.68, 23,625,271.16 and 8,170,913.56 is: 12,262,909.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741,782.68 : 23,625,271.16 = 8,170,913.56 : x
  2. Step 2: Convert to fraction form
    15,741,782.68/23,625,271.16 = 8,170,913.56/x
  3. Step 3: Cross multiply
    15,741,782.68x = 23,625,271.16 × 8,170,913.56
  4. Step 4: Simplify right side
    15,741,782.68x = 193,040,048,479,920.91
  5. Step 5: Solve for x
    x = 193,040,048,479,920.91/15,741,782.68
  6. Step 6: Final answer
    x = 12,262,909.00

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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.