Home / 48,494,552.96-72,751,427.21-17,789,400.55

Finding the Fourth Proportional to 48,494,552.96, 72,751,427.21 and 17,789,400.55

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Solution

The fourth proportional to 48,494,552.96, 72,751,427.21 and 17,789,400.55 is: 26,687,621.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,494,552.96 : 72,751,427.21 = 17,789,400.55 : x
  2. Step 2: Convert to fraction form
    48,494,552.96/72,751,427.21 = 17,789,400.55/x
  3. Step 3: Cross multiply
    48,494,552.96x = 72,751,427.21 × 17,789,400.55
  4. Step 4: Simplify right side
    48,494,552.96x = 1,294,204,279,222,859
  5. Step 5: Solve for x
    x = 1,294,204,279,222,859/48,494,552.96
  6. Step 6: Final answer
    x = 26,687,621.61

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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.