Home / 83,644,183.55-125,388,268.91-28,273,492.94

Finding the Fourth Proportional to 83,644,183.55, 125,388,268.91 and 28,273,492.94

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Solution

The fourth proportional to 83,644,183.55, 125,388,268.91 and 28,273,492.94 is: 42,383,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,644,183.55 : 125,388,268.91 = 28,273,492.94 : x
  2. Step 2: Convert to fraction form
    83,644,183.55/125,388,268.91 = 28,273,492.94/x
  3. Step 3: Cross multiply
    83,644,183.55x = 125,388,268.91 × 28,273,492.94
  4. Step 4: Simplify right side
    83,644,183.55x = 3,545,164,335,785,706.50
  5. Step 5: Solve for x
    x = 3,545,164,335,785,706.50/83,644,183.55
  6. Step 6: Final answer
    x = 42,383,871.60

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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.