Home / 54,474,347.94-75,173,988.06-29,693,992.20

Finding the Fourth Proportional to 54,474,347.94, 75,173,988.06 and 29,693,992.20

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Solution

The fourth proportional to 54,474,347.94, 75,173,988.06 and 29,693,992.20 is: 40,977,375.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,474,347.94 : 75,173,988.06 = 29,693,992.20 : x
  2. Step 2: Convert to fraction form
    54,474,347.94/75,173,988.06 = 29,693,992.20/x
  3. Step 3: Cross multiply
    54,474,347.94x = 75,173,988.06 × 29,693,992.20
  4. Step 4: Simplify right side
    54,474,347.94x = 2,232,215,815,096,533.25
  5. Step 5: Solve for x
    x = 2,232,215,815,096,533.25/54,474,347.94
  6. Step 6: Final answer
    x = 40,977,375.58

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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.