Home / 82,012,169.80-123,019,712.70-24,505,150.60

Finding the Fourth Proportional to 82,012,169.80, 123,019,712.70 and 24,505,150.60

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Solution

The fourth proportional to 82,012,169.80, 123,019,712.70 and 24,505,150.60 is: 36,758,161.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,012,169.80 : 123,019,712.70 = 24,505,150.60 : x
  2. Step 2: Convert to fraction form
    82,012,169.80/123,019,712.70 = 24,505,150.60/x
  3. Step 3: Cross multiply
    82,012,169.80x = 123,019,712.70 × 24,505,150.60
  4. Step 4: Simplify right side
    82,012,169.80x = 3,014,616,586,482,233
  5. Step 5: Solve for x
    x = 3,014,616,586,482,233/82,012,169.80
  6. Step 6: Final answer
    x = 36,758,161.55

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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.