Home / 57,957,767.70-86,936,651.55-31,083,911.70

Finding the Fourth Proportional to 57,957,767.70, 86,936,651.55 and 31,083,911.70

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Solution

The fourth proportional to 57,957,767.70, 86,936,651.55 and 31,083,911.70 is: 46,625,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,957,767.70 : 86,936,651.55 = 31,083,911.70 : x
  2. Step 2: Convert to fraction form
    57,957,767.70/86,936,651.55 = 31,083,911.70/x
  3. Step 3: Cross multiply
    57,957,767.70x = 86,936,651.55 × 31,083,911.70
  4. Step 4: Simplify right side
    57,957,767.70x = 2,702,331,200,273,868
  5. Step 5: Solve for x
    x = 2,702,331,200,273,868/57,957,767.70
  6. Step 6: Final answer
    x = 46,625,867.55

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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.