Home / 33,155,388.64-45,753,741.84-18,471,034.72

Finding the Fourth Proportional to 33,155,388.64, 45,753,741.84 and 18,471,034.72

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Solution

The fourth proportional to 33,155,388.64, 45,753,741.84 and 18,471,034.72 is: 25,489,641.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,155,388.64 : 45,753,741.84 = 18,471,034.72 : x
  2. Step 2: Convert to fraction form
    33,155,388.64/45,753,741.84 = 18,471,034.72/x
  3. Step 3: Cross multiply
    33,155,388.64x = 45,753,741.84 × 18,471,034.72
  4. Step 4: Simplify right side
    33,155,388.64x = 845,118,954,096,556.75
  5. Step 5: Solve for x
    x = 845,118,954,096,556.75/33,155,388.64
  6. Step 6: Final answer
    x = 25,489,641.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.