Home / 15,349,355.12-23,022,198.84-11,941,043.60

Finding the Fourth Proportional to 15,349,355.12, 23,022,198.84 and 11,941,043.60

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Solution

The fourth proportional to 15,349,355.12, 23,022,198.84 and 11,941,043.60 is: 17,910,138.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,349,355.12 : 23,022,198.84 = 11,941,043.60 : x
  2. Step 2: Convert to fraction form
    15,349,355.12/23,022,198.84 = 11,941,043.60/x
  3. Step 3: Cross multiply
    15,349,355.12x = 23,022,198.84 × 11,941,043.60
  4. Step 4: Simplify right side
    15,349,355.12x = 274,909,080,116,309.41
  5. Step 5: Solve for x
    x = 274,909,080,116,309.41/15,349,355.12
  6. Step 6: Final answer
    x = 17,910,138.76

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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.