Home / 16,876,494.91-23,289,016.28-9,433,958.95

Finding the Fourth Proportional to 16,876,494.91, 23,289,016.28 and 9,433,958.95

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Solution

The fourth proportional to 16,876,494.91, 23,289,016.28 and 9,433,958.95 is: 13,018,557.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876,494.91 : 23,289,016.28 = 9,433,958.95 : x
  2. Step 2: Convert to fraction form
    16,876,494.91/23,289,016.28 = 9,433,958.95/x
  3. Step 3: Cross multiply
    16,876,494.91x = 23,289,016.28 × 9,433,958.95
  4. Step 4: Simplify right side
    16,876,494.91x = 219,707,623,571,401.69
  5. Step 5: Solve for x
    x = 219,707,623,571,401.69/16,876,494.91
  6. Step 6: Final answer
    x = 13,018,557.75

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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.