Home / 39,874,655.54-55,037,262.97-25,970,658.15

Finding the Fourth Proportional to 39,874,655.54, 55,037,262.97 and 25,970,658.15

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Solution

The fourth proportional to 39,874,655.54, 55,037,262.97 and 25,970,658.15 is: 35,846,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,655.54 : 55,037,262.97 = 25,970,658.15 : x
  2. Step 2: Convert to fraction form
    39,874,655.54/55,037,262.97 = 25,970,658.15/x
  3. Step 3: Cross multiply
    39,874,655.54x = 55,037,262.97 × 25,970,658.15
  4. Step 4: Simplify right side
    39,874,655.54x = 1,429,353,942,344,376.75
  5. Step 5: Solve for x
    x = 1,429,353,942,344,376.75/39,874,655.54
  6. Step 6: Final answer
    x = 35,846,176.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.