Home / 25,458,922.08-38,188,487.12-10,313,140.32

Finding the Fourth Proportional to 25,458,922.08, 38,188,487.12 and 10,313,140.32

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Solution

The fourth proportional to 25,458,922.08, 38,188,487.12 and 10,313,140.32 is: 15,469,752.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,458,922.08 : 38,188,487.12 = 10,313,140.32 : x
  2. Step 2: Convert to fraction form
    25,458,922.08/38,188,487.12 = 10,313,140.32/x
  3. Step 3: Cross multiply
    25,458,922.08x = 38,188,487.12 × 10,313,140.32
  4. Step 4: Simplify right side
    25,458,922.08x = 393,843,226,277,072.69
  5. Step 5: Solve for x
    x = 393,843,226,277,072.69/25,458,922.08
  6. Step 6: Final answer
    x = 15,469,752.61

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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.