Home / 15,837,198.66-23,764,784.52-8,550,561.31

Finding the Fourth Proportional to 15,837,198.66, 23,764,784.52 and 8,550,561.31

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Solution

The fourth proportional to 15,837,198.66, 23,764,784.52 and 8,550,561.31 is: 12,830,693.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,198.66 : 23,764,784.52 = 8,550,561.31 : x
  2. Step 2: Convert to fraction form
    15,837,198.66/23,764,784.52 = 8,550,561.31/x
  3. Step 3: Cross multiply
    15,837,198.66x = 23,764,784.52 × 8,550,561.31
  4. Step 4: Simplify right side
    15,837,198.66x = 203,202,247,057,198.94
  5. Step 5: Solve for x
    x = 203,202,247,057,198.94/15,837,198.66
  6. Step 6: Final answer
    x = 12,830,693.83

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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.