Home / 39,874,919.16-55,037,626.08-25,970,920.86

Finding the Fourth Proportional to 39,874,919.16, 55,037,626.08 and 25,970,920.86

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Solution

The fourth proportional to 39,874,919.16, 55,037,626.08 and 25,970,920.86 is: 35,846,538.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,919.16 : 55,037,626.08 = 25,970,920.86 : x
  2. Step 2: Convert to fraction form
    39,874,919.16/55,037,626.08 = 25,970,920.86/x
  3. Step 3: Cross multiply
    39,874,919.16x = 55,037,626.08 × 25,970,920.86
  4. Step 4: Simplify right side
    39,874,919.16x = 1,429,377,831,245,952
  5. Step 5: Solve for x
    x = 1,429,377,831,245,952/39,874,919.16
  6. Step 6: Final answer
    x = 35,846,538.66

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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.