Home / 82,624,150.31-123,909,468.86-27,279,552.43

Finding the Fourth Proportional to 82,624,150.31, 123,909,468.86 and 27,279,552.43

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Solution

The fourth proportional to 82,624,150.31, 123,909,468.86 and 27,279,552.43 is: 40,910,494.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,624,150.31 : 123,909,468.86 = 27,279,552.43 : x
  2. Step 2: Convert to fraction form
    82,624,150.31/123,909,468.86 = 27,279,552.43/x
  3. Step 3: Cross multiply
    82,624,150.31x = 123,909,468.86 × 27,279,552.43
  4. Step 4: Simplify right side
    82,624,150.31x = 3,380,194,852,562,908
  5. Step 5: Solve for x
    x = 3,380,194,852,562,908/82,624,150.31
  6. Step 6: Final answer
    x = 40,910,494.57

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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.