Home / 14,321,633.52-21,481,867.65-3,538,662.81

Finding the Fourth Proportional to 14,321,633.52, 21,481,867.65 and 3,538,662.81

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Solution

The fourth proportional to 14,321,633.52, 21,481,867.65 and 3,538,662.81 is: 5,307,850.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,633.52 : 21,481,867.65 = 3,538,662.81 : x
  2. Step 2: Convert to fraction form
    14,321,633.52/21,481,867.65 = 3,538,662.81/x
  3. Step 3: Cross multiply
    14,321,633.52x = 21,481,867.65 × 3,538,662.81
  4. Step 4: Simplify right side
    14,321,633.52x = 76,017,086,142,397.09
  5. Step 5: Solve for x
    x = 76,017,086,142,397.09/14,321,633.52
  6. Step 6: Final answer
    x = 5,307,850.26

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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.