Home / 92,643,668-138,966,499.79-27,948,033.56

Finding the Fourth Proportional to 92,643,668, 138,966,499.79 and 27,948,033.56

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Solution

The fourth proportional to 92,643,668, 138,966,499.79 and 27,948,033.56 is: 41,922,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,643,668 : 138,966,499.79 = 27,948,033.56 : x
  2. Step 2: Convert to fraction form
    92,643,668/138,966,499.79 = 27,948,033.56/x
  3. Step 3: Cross multiply
    92,643,668x = 138,966,499.79 × 27,948,033.56
  4. Step 4: Simplify right side
    92,643,668x = 3,883,840,399,706,912.50
  5. Step 5: Solve for x
    x = 3,883,840,399,706,912.50/92,643,668
  6. Step 6: Final answer
    x = 41,922,351.34

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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.