Home / 39,874,914.16-55,037,619.18-25,970,915.86

Finding the Fourth Proportional to 39,874,914.16, 55,037,619.18 and 25,970,915.86

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Solution

The fourth proportional to 39,874,914.16, 55,037,619.18 and 25,970,915.86 is: 35,846,531.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,914.16 : 55,037,619.18 = 25,970,915.86 : x
  2. Step 2: Convert to fraction form
    39,874,914.16/55,037,619.18 = 25,970,915.86/x
  3. Step 3: Cross multiply
    39,874,914.16x = 55,037,619.18 × 25,970,915.86
  4. Step 4: Simplify right side
    39,874,914.16x = 1,429,377,376,858,502.25
  5. Step 5: Solve for x
    x = 1,429,377,376,858,502.25/39,874,914.16
  6. Step 6: Final answer
    x = 35,846,531.76

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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.