Home / 65,747,816.73-98,621,725.10-27,436,825.53

Finding the Fourth Proportional to 65,747,816.73, 98,621,725.10 and 27,436,825.53

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Solution

The fourth proportional to 65,747,816.73, 98,621,725.10 and 27,436,825.53 is: 41,155,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,747,816.73 : 98,621,725.10 = 27,436,825.53 : x
  2. Step 2: Convert to fraction form
    65,747,816.73/98,621,725.10 = 27,436,825.53/x
  3. Step 3: Cross multiply
    65,747,816.73x = 98,621,725.10 × 27,436,825.53
  4. Step 4: Simplify right side
    65,747,816.73x = 2,705,867,065,036,322
  5. Step 5: Solve for x
    x = 2,705,867,065,036,322/65,747,816.73
  6. Step 6: Final answer
    x = 41,155,238.30

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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.