Home / 54,181,774.44-81,280,593.20-25,430,830.44

Finding the Fourth Proportional to 54,181,774.44, 81,280,593.20 and 25,430,830.44

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Solution

The fourth proportional to 54,181,774.44, 81,280,593.20 and 25,430,830.44 is: 38,149,968.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,181,774.44 : 81,280,593.20 = 25,430,830.44 : x
  2. Step 2: Convert to fraction form
    54,181,774.44/81,280,593.20 = 25,430,830.44/x
  3. Step 3: Cross multiply
    54,181,774.44x = 81,280,593.20 × 25,430,830.44
  4. Step 4: Simplify right side
    54,181,774.44x = 2,067,032,983,731,817.25
  5. Step 5: Solve for x
    x = 2,067,032,983,731,817.25/54,181,774.44
  6. Step 6: Final answer
    x = 38,149,968.42

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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.