Home / 16,389,993.52-22,616,578.85-9,047,352.84

Finding the Fourth Proportional to 16,389,993.52, 22,616,578.85 and 9,047,352.84

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Solution

The fourth proportional to 16,389,993.52, 22,616,578.85 and 9,047,352.84 is: 12,484,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,993.52 : 22,616,578.85 = 9,047,352.84 : x
  2. Step 2: Convert to fraction form
    16,389,993.52/22,616,578.85 = 9,047,352.84/x
  3. Step 3: Cross multiply
    16,389,993.52x = 22,616,578.85 × 9,047,352.84
  4. Step 4: Simplify right side
    16,389,993.52x = 204,620,168,889,631.44
  5. Step 5: Solve for x
    x = 204,620,168,889,631.44/16,389,993.52
  6. Step 6: Final answer
    x = 12,484,456.97

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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.