Home / 13,824,027.20-20,736,040.80-8,797,620.80

Finding the Fourth Proportional to 13,824,027.20, 20,736,040.80 and 8,797,620.80

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Solution

The fourth proportional to 13,824,027.20, 20,736,040.80 and 8,797,620.80 is: 13,196,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,027.20 : 20,736,040.80 = 8,797,620.80 : x
  2. Step 2: Convert to fraction form
    13,824,027.20/20,736,040.80 = 8,797,620.80/x
  3. Step 3: Cross multiply
    13,824,027.20x = 20,736,040.80 × 8,797,620.80
  4. Step 4: Simplify right side
    13,824,027.20x = 182,427,823,851,728.66
  5. Step 5: Solve for x
    x = 182,427,823,851,728.66/13,824,027.20
  6. Step 6: Final answer
    x = 13,196,431.20

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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.