Home / 68,741,928.71-94,865,659.53-37,381,811.83

Finding the Fourth Proportional to 68,741,928.71, 94,865,659.53 and 37,381,811.83

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Solution

The fourth proportional to 68,741,928.71, 94,865,659.53 and 37,381,811.83 is: 51,587,878.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,741,928.71 : 94,865,659.53 = 37,381,811.83 : x
  2. Step 2: Convert to fraction form
    68,741,928.71/94,865,659.53 = 37,381,811.83/x
  3. Step 3: Cross multiply
    68,741,928.71x = 94,865,659.53 × 37,381,811.83
  4. Step 4: Simplify right side
    68,741,928.71x = 3,546,250,233,204,978.50
  5. Step 5: Solve for x
    x = 3,546,250,233,204,978.50/68,741,928.71
  6. Step 6: Final answer
    x = 51,587,878.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.