Home / 68,311,322.93-102,466,904.08-22,253,116.59

Finding the Fourth Proportional to 68,311,322.93, 102,466,904.08 and 22,253,116.59

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Solution

The fourth proportional to 68,311,322.93, 102,466,904.08 and 22,253,116.59 is: 33,379,648.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,311,322.93 : 102,466,904.08 = 22,253,116.59 : x
  2. Step 2: Convert to fraction form
    68,311,322.93/102,466,904.08 = 22,253,116.59/x
  3. Step 3: Cross multiply
    68,311,322.93x = 102,466,904.08 × 22,253,116.59
  4. Step 4: Simplify right side
    68,311,322.93x = 2,280,207,963,309,121.50
  5. Step 5: Solve for x
    x = 2,280,207,963,309,121.50/68,311,322.93
  6. Step 6: Final answer
    x = 33,379,648.73

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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.