Home / 20,367,097.60-30,557,022.72-6,729,825.84

Finding the Fourth Proportional to 20,367,097.60, 30,557,022.72 and 6,729,825.84

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Solution

The fourth proportional to 20,367,097.60, 30,557,022.72 and 6,729,825.84 is: 10,096,845.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,367,097.60 : 30,557,022.72 = 6,729,825.84 : x
  2. Step 2: Convert to fraction form
    20,367,097.60/30,557,022.72 = 6,729,825.84/x
  3. Step 3: Cross multiply
    20,367,097.60x = 30,557,022.72 × 6,729,825.84
  4. Step 4: Simplify right side
    20,367,097.60x = 205,643,441,094,523.06
  5. Step 5: Solve for x
    x = 205,643,441,094,523.06/20,367,097.60
  6. Step 6: Final answer
    x = 10,096,845.66

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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.