Home / 18,775,593.54-25,914,362.16-11,435,846.58

Finding the Fourth Proportional to 18,775,593.54, 25,914,362.16 and 11,435,846.58

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Solution

The fourth proportional to 18,775,593.54, 25,914,362.16 and 11,435,846.58 is: 15,783,930.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,775,593.54 : 25,914,362.16 = 11,435,846.58 : x
  2. Step 2: Convert to fraction form
    18,775,593.54/25,914,362.16 = 11,435,846.58/x
  3. Step 3: Cross multiply
    18,775,593.54x = 25,914,362.16 × 11,435,846.58
  4. Step 4: Simplify right side
    18,775,593.54x = 296,352,669,880,317.44
  5. Step 5: Solve for x
    x = 296,352,669,880,317.44/18,775,593.54
  6. Step 6: Final answer
    x = 15,783,930.84

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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.