Home / 39,874,912.53-55,037,616.93-25,970,914.23

Finding the Fourth Proportional to 39,874,912.53, 55,037,616.93 and 25,970,914.23

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Solution

The fourth proportional to 39,874,912.53, 55,037,616.93 and 25,970,914.23 is: 35,846,529.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,912.53 : 55,037,616.93 = 25,970,914.23 : x
  2. Step 2: Convert to fraction form
    39,874,912.53/55,037,616.93 = 25,970,914.23/x
  3. Step 3: Cross multiply
    39,874,912.53x = 55,037,616.93 × 25,970,914.23
  4. Step 4: Simplify right side
    39,874,912.53x = 1,429,377,228,712,626
  5. Step 5: Solve for x
    x = 1,429,377,228,712,626/39,874,912.53
  6. Step 6: Final answer
    x = 35,846,529.51

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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.