Home / 27,568,684.37-41,357,518.56-8,139,874.35

Finding the Fourth Proportional to 27,568,684.37, 41,357,518.56 and 8,139,874.35

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Solution

The fourth proportional to 27,568,684.37, 41,357,518.56 and 8,139,874.35 is: 12,211,137.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,568,684.37 : 41,357,518.56 = 8,139,874.35 : x
  2. Step 2: Convert to fraction form
    27,568,684.37/41,357,518.56 = 8,139,874.35/x
  3. Step 3: Cross multiply
    27,568,684.37x = 41,357,518.56 × 8,139,874.35
  4. Step 4: Simplify right side
    27,568,684.37x = 336,645,004,556,410.25
  5. Step 5: Solve for x
    x = 336,645,004,556,410.25/27,568,684.37
  6. Step 6: Final answer
    x = 12,211,137.83

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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.