Home / 29,315,043.75-43,979,321.13-10,145,801.03

Finding the Fourth Proportional to 29,315,043.75, 43,979,321.13 and 10,145,801.03

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Solution

The fourth proportional to 29,315,043.75, 43,979,321.13 and 10,145,801.03 is: 15,221,039.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,315,043.75 : 43,979,321.13 = 10,145,801.03 : x
  2. Step 2: Convert to fraction form
    29,315,043.75/43,979,321.13 = 10,145,801.03/x
  3. Step 3: Cross multiply
    29,315,043.75x = 43,979,321.13 × 10,145,801.03
  4. Step 4: Simplify right side
    29,315,043.75x = 446,205,441,568,725.75
  5. Step 5: Solve for x
    x = 446,205,441,568,725.75/29,315,043.75
  6. Step 6: Final answer
    x = 15,221,039.59

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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.