Home / 18,276,338.94-27,414,297.06-4,443,376.04

Finding the Fourth Proportional to 18,276,338.94, 27,414,297.06 and 4,443,376.04

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Solution

The fourth proportional to 18,276,338.94, 27,414,297.06 and 4,443,376.04 is: 6,665,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,276,338.94 : 27,414,297.06 = 4,443,376.04 : x
  2. Step 2: Convert to fraction form
    18,276,338.94/27,414,297.06 = 4,443,376.04/x
  3. Step 3: Cross multiply
    18,276,338.94x = 27,414,297.06 × 4,443,376.04
  4. Step 4: Simplify right side
    18,276,338.94x = 121,812,030,556,112.30
  5. Step 5: Solve for x
    x = 121,812,030,556,112.30/18,276,338.94
  6. Step 6: Final answer
    x = 6,665,012.67

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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.