Home / 67,847,489.45-93,629,464.57-36,907,584.92

Finding the Fourth Proportional to 67,847,489.45, 93,629,464.57 and 36,907,584.92

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Solution

The fourth proportional to 67,847,489.45, 93,629,464.57 and 36,907,584.92 is: 50,932,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,847,489.45 : 93,629,464.57 = 36,907,584.92 : x
  2. Step 2: Convert to fraction form
    67,847,489.45/93,629,464.57 = 36,907,584.92/x
  3. Step 3: Cross multiply
    67,847,489.45x = 93,629,464.57 × 36,907,584.92
  4. Step 4: Simplify right side
    67,847,489.45x = 3,455,637,414,631,406
  5. Step 5: Solve for x
    x = 3,455,637,414,631,406/67,847,489.45
  6. Step 6: Final answer
    x = 50,932,428.64

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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.