Home / 38,014,519.64-57,027,469.86-13,759,121.60

Finding the Fourth Proportional to 38,014,519.64, 57,027,469.86 and 13,759,121.60

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Solution

The fourth proportional to 38,014,519.64, 57,027,469.86 and 13,759,121.60 is: 20,640,742.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,014,519.64 : 57,027,469.86 = 13,759,121.60 : x
  2. Step 2: Convert to fraction form
    38,014,519.64/57,027,469.86 = 13,759,121.60/x
  3. Step 3: Cross multiply
    38,014,519.64x = 57,027,469.86 × 13,759,121.60
  4. Step 4: Simplify right side
    38,014,519.64x = 784,647,892,344,075
  5. Step 5: Solve for x
    x = 784,647,892,344,075/38,014,519.64
  6. Step 6: Final answer
    x = 20,640,742.01

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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.