Home / 54,504,963.60-81,791,482.54-36,321,917.54

Finding the Fourth Proportional to 54,504,963.60, 81,791,482.54 and 36,321,917.54

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Solution

The fourth proportional to 54,504,963.60, 81,791,482.54 and 36,321,917.54 is: 54,505,558.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,504,963.60 : 81,791,482.54 = 36,321,917.54 : x
  2. Step 2: Convert to fraction form
    54,504,963.60/81,791,482.54 = 36,321,917.54/x
  3. Step 3: Cross multiply
    54,504,963.60x = 81,791,482.54 × 36,321,917.54
  4. Step 4: Simplify right side
    54,504,963.60x = 2,970,823,484,292,230
  5. Step 5: Solve for x
    x = 2,970,823,484,292,230/54,504,963.60
  6. Step 6: Final answer
    x = 54,505,558.54

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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.