Home / 28,369,400.60-42,541,659.30-11,324,408.60

Finding the Fourth Proportional to 28,369,400.60, 42,541,659.30 and 11,324,408.60

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Solution

The fourth proportional to 28,369,400.60, 42,541,659.30 and 11,324,408.60 is: 16,981,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,369,400.60 : 42,541,659.30 = 11,324,408.60 : x
  2. Step 2: Convert to fraction form
    28,369,400.60/42,541,659.30 = 11,324,408.60/x
  3. Step 3: Cross multiply
    28,369,400.60x = 42,541,659.30 × 11,324,408.60
  4. Step 4: Simplify right side
    28,369,400.60x = 481,759,132,435,189.94
  5. Step 5: Solve for x
    x = 481,759,132,435,189.94/28,369,400.60
  6. Step 6: Final answer
    x = 16,981,646.50

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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.