Home / 55,032,141.44-75,945,320.82-30,253,372.62

Finding the Fourth Proportional to 55,032,141.44, 75,945,320.82 and 30,253,372.62

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Solution

The fourth proportional to 55,032,141.44, 75,945,320.82 and 30,253,372.62 is: 41,750,185.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,032,141.44 : 75,945,320.82 = 30,253,372.62 : x
  2. Step 2: Convert to fraction form
    55,032,141.44/75,945,320.82 = 30,253,372.62/x
  3. Step 3: Cross multiply
    55,032,141.44x = 75,945,320.82 × 30,253,372.62
  4. Step 4: Simplify right side
    55,032,141.44x = 2,297,602,089,512,904
  5. Step 5: Solve for x
    x = 2,297,602,089,512,904/55,032,141.44
  6. Step 6: Final answer
    x = 41,750,185.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.