Home / 17,763,078.39-26,645,586.54-5,631,664.44

Finding the Fourth Proportional to 17,763,078.39, 26,645,586.54 and 5,631,664.44

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Solution

The fourth proportional to 17,763,078.39, 26,645,586.54 and 5,631,664.44 is: 8,447,803.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,763,078.39 : 26,645,586.54 = 5,631,664.44 : x
  2. Step 2: Convert to fraction form
    17,763,078.39/26,645,586.54 = 5,631,664.44/x
  3. Step 3: Cross multiply
    17,763,078.39x = 26,645,586.54 × 5,631,664.44
  4. Step 4: Simplify right side
    17,763,078.39x = 150,059,002,200,260.66
  5. Step 5: Solve for x
    x = 150,059,002,200,260.66/17,763,078.39
  6. Step 6: Final answer
    x = 8,447,803.86

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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.