Home / 68,373,049.16-94,351,224.66-37,427,290.76

Finding the Fourth Proportional to 68,373,049.16, 94,351,224.66 and 37,427,290.76

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Solution

The fourth proportional to 68,373,049.16, 94,351,224.66 and 37,427,290.76 is: 51,647,699.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,373,049.16 : 94,351,224.66 = 37,427,290.76 : x
  2. Step 2: Convert to fraction form
    68,373,049.16/94,351,224.66 = 37,427,290.76/x
  3. Step 3: Cross multiply
    68,373,049.16x = 94,351,224.66 × 37,427,290.76
  4. Step 4: Simplify right side
    68,373,049.16x = 3,531,310,718,724,765.50
  5. Step 5: Solve for x
    x = 3,531,310,718,724,765.50/68,373,049.16
  6. Step 6: Final answer
    x = 51,647,699.82

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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.