Home / 54,679,672.72-75,422,396.19-35,069,499.82

Finding the Fourth Proportional to 54,679,672.72, 75,422,396.19 and 35,069,499.82

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Solution

The fourth proportional to 54,679,672.72, 75,422,396.19 and 35,069,499.82 is: 48,373,107.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,679,672.72 : 75,422,396.19 = 35,069,499.82 : x
  2. Step 2: Convert to fraction form
    54,679,672.72/75,422,396.19 = 35,069,499.82/x
  3. Step 3: Cross multiply
    54,679,672.72x = 75,422,396.19 × 35,069,499.82
  4. Step 4: Simplify right side
    54,679,672.72x = 2,645,025,709,609,173.50
  5. Step 5: Solve for x
    x = 2,645,025,709,609,173.50/54,679,672.72
  6. Step 6: Final answer
    x = 48,373,107.92

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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.