Home / 50,629,481.73-69,867,044.71-28,301,873.85

Finding the Fourth Proportional to 50,629,481.73, 69,867,044.71 and 28,301,873.85

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Solution

The fourth proportional to 50,629,481.73, 69,867,044.71 and 28,301,873.85 is: 39,055,669.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,629,481.73 : 69,867,044.71 = 28,301,873.85 : x
  2. Step 2: Convert to fraction form
    50,629,481.73/69,867,044.71 = 28,301,873.85/x
  3. Step 3: Cross multiply
    50,629,481.73x = 69,867,044.71 × 28,301,873.85
  4. Step 4: Simplify right side
    50,629,481.73x = 1,977,368,285,583,975.25
  5. Step 5: Solve for x
    x = 1,977,368,285,583,975.25/50,629,481.73
  6. Step 6: Final answer
    x = 39,055,669.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.