Home / 20,645,247.33-30,965,867.46-6,268,439.75

Finding the Fourth Proportional to 20,645,247.33, 30,965,867.46 and 6,268,439.75

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Solution

The fourth proportional to 20,645,247.33, 30,965,867.46 and 6,268,439.75 is: 9,402,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,645,247.33 : 30,965,867.46 = 6,268,439.75 : x
  2. Step 2: Convert to fraction form
    20,645,247.33/30,965,867.46 = 6,268,439.75/x
  3. Step 3: Cross multiply
    20,645,247.33x = 30,965,867.46 × 6,268,439.75
  4. Step 4: Simplify right side
    20,645,247.33x = 194,107,674,324,666.22
  5. Step 5: Solve for x
    x = 194,107,674,324,666.22/20,645,247.33
  6. Step 6: Final answer
    x = 9,402,051.29

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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.