Home / 47,976,768.06-71,965,093.77-15,628,617.78

Finding the Fourth Proportional to 47,976,768.06, 71,965,093.77 and 15,628,617.78

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Solution

The fourth proportional to 47,976,768.06, 71,965,093.77 and 15,628,617.78 is: 23,442,907.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,976,768.06 : 71,965,093.77 = 15,628,617.78 : x
  2. Step 2: Convert to fraction form
    47,976,768.06/71,965,093.77 = 15,628,617.78/x
  3. Step 3: Cross multiply
    47,976,768.06x = 71,965,093.77 × 15,628,617.78
  4. Step 4: Simplify right side
    47,976,768.06x = 1,124,714,944,033,189.12
  5. Step 5: Solve for x
    x = 1,124,714,944,033,189.12/47,976,768.06
  6. Step 6: Final answer
    x = 23,442,907.67

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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.