Home / 25,843,019.46-38,770,559.37-8,569,956.78

Finding the Fourth Proportional to 25,843,019.46, 38,770,559.37 and 8,569,956.78

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Solution

The fourth proportional to 25,843,019.46, 38,770,559.37 and 8,569,956.78 is: 12,856,934.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,843,019.46 : 38,770,559.37 = 8,569,956.78 : x
  2. Step 2: Convert to fraction form
    25,843,019.46/38,770,559.37 = 8,569,956.78/x
  3. Step 3: Cross multiply
    25,843,019.46x = 38,770,559.37 × 8,569,956.78
  4. Step 4: Simplify right side
    25,843,019.46x = 332,262,018,137,324
  5. Step 5: Solve for x
    x = 332,262,018,137,324/25,843,019.46
  6. Step 6: Final answer
    x = 12,856,934.87

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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.