Home / 27,548,082.90-41,322,124.35-8,378,687.70

Finding the Fourth Proportional to 27,548,082.90, 41,322,124.35 and 8,378,687.70

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Solution

The fourth proportional to 27,548,082.90, 41,322,124.35 and 8,378,687.70 is: 12,568,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,548,082.90 : 41,322,124.35 = 8,378,687.70 : x
  2. Step 2: Convert to fraction form
    27,548,082.90/41,322,124.35 = 8,378,687.70/x
  3. Step 3: Cross multiply
    27,548,082.90x = 41,322,124.35 × 8,378,687.70
  4. Step 4: Simplify right side
    27,548,082.90x = 346,225,175,029,215.50
  5. Step 5: Solve for x
    x = 346,225,175,029,215.50/27,548,082.90
  6. Step 6: Final answer
    x = 12,568,031.55

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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.