Home / 18,119,832.75-27,184,005.98-5,989,296.92

Finding the Fourth Proportional to 18,119,832.75, 27,184,005.98 and 5,989,296.92

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Solution

The fourth proportional to 18,119,832.75, 27,184,005.98 and 5,989,296.92 is: 8,985,352.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,119,832.75 : 27,184,005.98 = 5,989,296.92 : x
  2. Step 2: Convert to fraction form
    18,119,832.75/27,184,005.98 = 5,989,296.92/x
  3. Step 3: Cross multiply
    18,119,832.75x = 27,184,005.98 × 5,989,296.92
  4. Step 4: Simplify right side
    18,119,832.75x = 162,813,083,123,409.06
  5. Step 5: Solve for x
    x = 162,813,083,123,409.06/18,119,832.75
  6. Step 6: Final answer
    x = 8,985,352.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.