Home / 18,323,749.91-27,489,003.78-6,028,405.54

Finding the Fourth Proportional to 18,323,749.91, 27,489,003.78 and 6,028,405.54

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Solution

The fourth proportional to 18,323,749.91, 27,489,003.78 and 6,028,405.54 is: 9,043,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323,749.91 : 27,489,003.78 = 6,028,405.54 : x
  2. Step 2: Convert to fraction form
    18,323,749.91/27,489,003.78 = 6,028,405.54/x
  3. Step 3: Cross multiply
    18,323,749.91x = 27,489,003.78 × 6,028,405.54
  4. Step 4: Simplify right side
    18,323,749.91x = 165,714,862,630,316.94
  5. Step 5: Solve for x
    x = 165,714,862,630,316.94/18,323,749.91
  6. Step 6: Final answer
    x = 9,043,719.95

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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.