Home / 27,662,515.17-41,522,991.08-15,542,336.13

Finding the Fourth Proportional to 27,662,515.17, 41,522,991.08 and 15,542,336.13

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Solution

The fourth proportional to 27,662,515.17, 41,522,991.08 and 15,542,336.13 is: 23,329,920.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662,515.17 : 41,522,991.08 = 15,542,336.13 : x
  2. Step 2: Convert to fraction form
    27,662,515.17/41,522,991.08 = 15,542,336.13/x
  3. Step 3: Cross multiply
    27,662,515.17x = 41,522,991.08 × 15,542,336.13
  4. Step 4: Simplify right side
    27,662,515.17x = 645,364,284,410,640.12
  5. Step 5: Solve for x
    x = 645,364,284,410,640.12/27,662,515.17
  6. Step 6: Final answer
    x = 23,329,920.67

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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.