Home / 82,442,824.62-123,688,171.31-33,233,282.30

Finding the Fourth Proportional to 82,442,824.62, 123,688,171.31 and 33,233,282.30

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Solution

The fourth proportional to 82,442,824.62, 123,688,171.31 and 33,233,282.30 is: 49,859,571.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,442,824.62 : 123,688,171.31 = 33,233,282.30 : x
  2. Step 2: Convert to fraction form
    82,442,824.62/123,688,171.31 = 33,233,282.30/x
  3. Step 3: Cross multiply
    82,442,824.62x = 123,688,171.31 × 33,233,282.30
  4. Step 4: Simplify right side
    82,442,824.62x = 4,110,563,913,531,384
  5. Step 5: Solve for x
    x = 4,110,563,913,531,384/82,442,824.62
  6. Step 6: Final answer
    x = 49,859,571.56

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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.