Home / 18,907,650.35-28,362,481.22-5,954,813.95

Finding the Fourth Proportional to 18,907,650.35, 28,362,481.22 and 5,954,813.95

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Solution

The fourth proportional to 18,907,650.35, 28,362,481.22 and 5,954,813.95 is: 8,932,537.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,907,650.35 : 28,362,481.22 = 5,954,813.95 : x
  2. Step 2: Convert to fraction form
    18,907,650.35/28,362,481.22 = 5,954,813.95/x
  3. Step 3: Cross multiply
    18,907,650.35x = 28,362,481.22 × 5,954,813.95
  4. Step 4: Simplify right side
    18,907,650.35x = 168,893,298,822,629.50
  5. Step 5: Solve for x
    x = 168,893,298,822,629.50/18,907,650.35
  6. Step 6: Final answer
    x = 8,932,537.66

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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.