Home / 20,933,080.32-31,367,568-14,084,282.88

Finding the Fourth Proportional to 20,933,080.32, 31,367,568 and 14,084,282.88

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Solution

The fourth proportional to 20,933,080.32, 31,367,568 and 14,084,282.88 is: 21,104,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,933,080.32 : 31,367,568 = 14,084,282.88 : x
  2. Step 2: Convert to fraction form
    20,933,080.32/31,367,568 = 14,084,282.88/x
  3. Step 3: Cross multiply
    20,933,080.32x = 31,367,568 × 14,084,282.88
  4. Step 4: Simplify right side
    20,933,080.32x = 441,789,700,969,635.88
  5. Step 5: Solve for x
    x = 441,789,700,969,635.88/20,933,080.32
  6. Step 6: Final answer
    x = 21,104,858.64

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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.