Home / 19,299,761.28-28,941,139.36-9,067,529.44

Finding the Fourth Proportional to 19,299,761.28, 28,941,139.36 and 9,067,529.44

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Solution

The fourth proportional to 19,299,761.28, 28,941,139.36 and 9,067,529.44 is: 13,597,299.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299,761.28 : 28,941,139.36 = 9,067,529.44 : x
  2. Step 2: Convert to fraction form
    19,299,761.28/28,941,139.36 = 9,067,529.44/x
  3. Step 3: Cross multiply
    19,299,761.28x = 28,941,139.36 × 9,067,529.44
  4. Step 4: Simplify right side
    19,299,761.28x = 262,424,633,173,942.75
  5. Step 5: Solve for x
    x = 262,424,633,173,942.75/19,299,761.28
  6. Step 6: Final answer
    x = 13,597,299.44

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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.