Home / 25,352,585.94-38,028,485.79-10,206,147.54

Finding the Fourth Proportional to 25,352,585.94, 38,028,485.79 and 10,206,147.54

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Solution

The fourth proportional to 25,352,585.94, 38,028,485.79 and 10,206,147.54 is: 15,309,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,352,585.94 : 38,028,485.79 = 10,206,147.54 : x
  2. Step 2: Convert to fraction form
    25,352,585.94/38,028,485.79 = 10,206,147.54/x
  3. Step 3: Cross multiply
    25,352,585.94x = 38,028,485.79 × 10,206,147.54
  4. Step 4: Simplify right side
    25,352,585.94x = 388,124,336,695,533.44
  5. Step 5: Solve for x
    x = 388,124,336,695,533.44/25,352,585.94
  6. Step 6: Final answer
    x = 15,309,063.05

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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.