Home / 16,916,282.52-23,344,481.25-9,181,324.95

Finding the Fourth Proportional to 16,916,282.52, 23,344,481.25 and 9,181,324.95

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Solution

The fourth proportional to 16,916,282.52, 23,344,481.25 and 9,181,324.95 is: 12,670,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,282.52 : 23,344,481.25 = 9,181,324.95 : x
  2. Step 2: Convert to fraction form
    16,916,282.52/23,344,481.25 = 9,181,324.95/x
  3. Step 3: Cross multiply
    16,916,282.52x = 23,344,481.25 × 9,181,324.95
  4. Step 4: Simplify right side
    16,916,282.52x = 214,333,268,145,432.16
  5. Step 5: Solve for x
    x = 214,333,268,145,432.16/16,916,282.52
  6. Step 6: Final answer
    x = 12,670,234.60

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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.