Home / 16,040,496.32-22,133,836.32-9,165,423.68

Finding the Fourth Proportional to 16,040,496.32, 22,133,836.32 and 9,165,423.68

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Solution

The fourth proportional to 16,040,496.32, 22,133,836.32 and 9,165,423.68 is: 12,647,114.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,496.32 : 22,133,836.32 = 9,165,423.68 : x
  2. Step 2: Convert to fraction form
    16,040,496.32/22,133,836.32 = 9,165,423.68/x
  3. Step 3: Cross multiply
    16,040,496.32x = 22,133,836.32 × 9,165,423.68
  4. Step 4: Simplify right side
    16,040,496.32x = 202,865,987,536,572.06
  5. Step 5: Solve for x
    x = 202,865,987,536,572.06/16,040,496.32
  6. Step 6: Final answer
    x = 12,647,114.12

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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.