Home / 15,589,076.80-23,383,615.20-12,754,724.80

Finding the Fourth Proportional to 15,589,076.80, 23,383,615.20 and 12,754,724.80

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Solution

The fourth proportional to 15,589,076.80, 23,383,615.20 and 12,754,724.80 is: 19,132,087.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589,076.80 : 23,383,615.20 = 12,754,724.80 : x
  2. Step 2: Convert to fraction form
    15,589,076.80/23,383,615.20 = 12,754,724.80/x
  3. Step 3: Cross multiply
    15,589,076.80x = 23,383,615.20 × 12,754,724.80
  4. Step 4: Simplify right side
    15,589,076.80x = 298,251,576,705,096.94
  5. Step 5: Solve for x
    x = 298,251,576,705,096.94/15,589,076.80
  6. Step 6: Final answer
    x = 19,132,087.20

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1.5x scale

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.