Home / 14,321,633.64-21,481,867.82-3,538,662.96

Finding the Fourth Proportional to 14,321,633.64, 21,481,867.82 and 3,538,662.96

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Solution

The fourth proportional to 14,321,633.64, 21,481,867.82 and 3,538,662.96 is: 5,307,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,633.64 : 21,481,867.82 = 3,538,662.96 : x
  2. Step 2: Convert to fraction form
    14,321,633.64/21,481,867.82 = 3,538,662.96/x
  3. Step 3: Cross multiply
    14,321,633.64x = 21,481,867.82 × 3,538,662.96
  4. Step 4: Simplify right side
    14,321,633.64x = 76,017,089,966,249.95
  5. Step 5: Solve for x
    x = 76,017,089,966,249.95/14,321,633.64
  6. Step 6: Final answer
    x = 5,307,850.48

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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.