Home / 15,441,827.92-21,312,277.08-8,568,524.32

Finding the Fourth Proportional to 15,441,827.92, 21,312,277.08 and 8,568,524.32

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Solution

The fourth proportional to 15,441,827.92, 21,312,277.08 and 8,568,524.32 is: 11,825,981.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,827.92 : 21,312,277.08 = 8,568,524.32 : x
  2. Step 2: Convert to fraction form
    15,441,827.92/21,312,277.08 = 8,568,524.32/x
  3. Step 3: Cross multiply
    15,441,827.92x = 21,312,277.08 × 8,568,524.32
  4. Step 4: Simplify right side
    15,441,827.92x = 182,614,764,474,558.56
  5. Step 5: Solve for x
    x = 182,614,764,474,558.56/15,441,827.92
  6. Step 6: Final answer
    x = 11,825,981.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.