Home / 14,321,622.63-21,481,851.35-3,538,651.94

Finding the Fourth Proportional to 14,321,622.63, 21,481,851.35 and 3,538,651.94

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Solution

The fourth proportional to 14,321,622.63, 21,481,851.35 and 3,538,651.94 is: 5,307,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,622.63 : 21,481,851.35 = 3,538,651.94 : x
  2. Step 2: Convert to fraction form
    14,321,622.63/21,481,851.35 = 3,538,651.94/x
  3. Step 3: Cross multiply
    14,321,622.63x = 21,481,851.35 × 3,538,651.94
  4. Step 4: Simplify right side
    14,321,622.63x = 76,016,794,829,366.59
  5. Step 5: Solve for x
    x = 76,016,794,829,366.59/14,321,622.63
  6. Step 6: Final answer
    x = 5,307,833.95

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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.