Home / 16,915,041.54-25,372,562.31-4,135,394.52

Finding the Fourth Proportional to 16,915,041.54, 25,372,562.31 and 4,135,394.52

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Solution

The fourth proportional to 16,915,041.54, 25,372,562.31 and 4,135,394.52 is: 6,203,091.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,041.54 : 25,372,562.31 = 4,135,394.52 : x
  2. Step 2: Convert to fraction form
    16,915,041.54/25,372,562.31 = 4,135,394.52/x
  3. Step 3: Cross multiply
    16,915,041.54x = 25,372,562.31 × 4,135,394.52
  4. Step 4: Simplify right side
    16,915,041.54x = 104,925,555,135,132.53
  5. Step 5: Solve for x
    x = 104,925,555,135,132.53/16,915,041.54
  6. Step 6: Final answer
    x = 6,203,091.78

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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.