Home / 15,536,631.44-21,441,827.85-8,568,671.85

Finding the Fourth Proportional to 15,536,631.44, 21,441,827.85 and 8,568,671.85

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Solution

The fourth proportional to 15,536,631.44, 21,441,827.85 and 8,568,671.85 is: 11,825,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,631.44 : 21,441,827.85 = 8,568,671.85 : x
  2. Step 2: Convert to fraction form
    15,536,631.44/21,441,827.85 = 8,568,671.85/x
  3. Step 3: Cross multiply
    15,536,631.44x = 21,441,827.85 × 8,568,671.85
  4. Step 4: Simplify right side
    15,536,631.44x = 183,727,986,710,841.03
  5. Step 5: Solve for x
    x = 183,727,986,710,841.03/15,536,631.44
  6. Step 6: Final answer
    x = 11,825,471.14

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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.