Home / 30,882,861.44-46,324,627.52-9,317,656.32

Finding the Fourth Proportional to 30,882,861.44, 46,324,627.52 and 9,317,656.32

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Solution

The fourth proportional to 30,882,861.44, 46,324,627.52 and 9,317,656.32 is: 13,976,585.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,882,861.44 : 46,324,627.52 = 9,317,656.32 : x
  2. Step 2: Convert to fraction form
    30,882,861.44/46,324,627.52 = 9,317,656.32/x
  3. Step 3: Cross multiply
    30,882,861.44x = 46,324,627.52 × 9,317,656.32
  4. Step 4: Simplify right side
    30,882,861.44x = 431,636,958,383,374
  5. Step 5: Solve for x
    x = 431,636,958,383,374/30,882,861.44
  6. Step 6: Final answer
    x = 13,976,585.66

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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.