Home / 15,442,563.09-23,164,008.66-4,659,958.73

Finding the Fourth Proportional to 15,442,563.09, 23,164,008.66 and 4,659,958.73

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Solution

The fourth proportional to 15,442,563.09, 23,164,008.66 and 4,659,958.73 is: 6,989,987.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,442,563.09 : 23,164,008.66 = 4,659,958.73 : x
  2. Step 2: Convert to fraction form
    15,442,563.09/23,164,008.66 = 4,659,958.73/x
  3. Step 3: Cross multiply
    15,442,563.09x = 23,164,008.66 × 4,659,958.73
  4. Step 4: Simplify right side
    15,442,563.09x = 107,943,324,261,142.55
  5. Step 5: Solve for x
    x = 107,943,324,261,142.55/15,442,563.09
  6. Step 6: Final answer
    x = 6,989,987.58

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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.