Home / 57,568,886.94-86,321,707.38-28,358,453.82

Finding the Fourth Proportional to 57,568,886.94, 86,321,707.38 and 28,358,453.82

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Solution

The fourth proportional to 57,568,886.94, 86,321,707.38 and 28,358,453.82 is: 42,522,103.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,568,886.94 : 86,321,707.38 = 28,358,453.82 : x
  2. Step 2: Convert to fraction form
    57,568,886.94/86,321,707.38 = 28,358,453.82/x
  3. Step 3: Cross multiply
    57,568,886.94x = 86,321,707.38 × 28,358,453.82
  4. Step 4: Simplify right side
    57,568,886.94x = 2,447,950,152,399,283
  5. Step 5: Solve for x
    x = 2,447,950,152,399,283/57,568,886.94
  6. Step 6: Final answer
    x = 42,522,103.21

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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.