Home / 16,362,116.99-22,579,789.82-9,019,789.02

Finding the Fourth Proportional to 16,362,116.99, 22,579,789.82 and 9,019,789.02

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Solution

The fourth proportional to 16,362,116.99, 22,579,789.82 and 9,019,789.02 is: 12,447,346.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362,116.99 : 22,579,789.82 = 9,019,789.02 : x
  2. Step 2: Convert to fraction form
    16,362,116.99/22,579,789.82 = 9,019,789.02/x
  3. Step 3: Cross multiply
    16,362,116.99x = 22,579,789.82 × 9,019,789.02
  4. Step 4: Simplify right side
    16,362,116.99x = 203,664,940,247,244.84
  5. Step 5: Solve for x
    x = 203,664,940,247,244.84/16,362,116.99
  6. Step 6: Final answer
    x = 12,447,346.54

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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.