Home / 48,886,874.30-73,318,935.26-18,195,907.62

Finding the Fourth Proportional to 48,886,874.30, 73,318,935.26 and 18,195,907.62

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Solution

The fourth proportional to 48,886,874.30, 73,318,935.26 and 18,195,907.62 is: 27,289,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,886,874.30 : 73,318,935.26 = 18,195,907.62 : x
  2. Step 2: Convert to fraction form
    48,886,874.30/73,318,935.26 = 18,195,907.62/x
  3. Step 3: Cross multiply
    48,886,874.30x = 73,318,935.26 × 18,195,907.62
  4. Step 4: Simplify right side
    48,886,874.30x = 1,334,104,572,787,720.75
  5. Step 5: Solve for x
    x = 1,334,104,572,787,720.75/48,886,874.30
  6. Step 6: Final answer
    x = 27,289,627.16

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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.