Home / 19,180,215.20-26,469,216.24-11,449,744.04

Finding the Fourth Proportional to 19,180,215.20, 26,469,216.24 and 11,449,744.04

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Solution

The fourth proportional to 19,180,215.20, 26,469,216.24 and 11,449,744.04 is: 15,800,956.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,180,215.20 : 26,469,216.24 = 11,449,744.04 : x
  2. Step 2: Convert to fraction form
    19,180,215.20/26,469,216.24 = 11,449,744.04/x
  3. Step 3: Cross multiply
    19,180,215.20x = 26,469,216.24 × 11,449,744.04
  4. Step 4: Simplify right side
    19,180,215.20x = 303,065,750,887,411.19
  5. Step 5: Solve for x
    x = 303,065,750,887,411.19/19,180,215.20
  6. Step 6: Final answer
    x = 15,800,956.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.