Home / 14,454,826.44-21,653,331.12-8,694,379.20

Finding the Fourth Proportional to 14,454,826.44, 21,653,331.12 and 8,694,379.20

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Solution

The fourth proportional to 14,454,826.44, 21,653,331.12 and 8,694,379.20 is: 13,024,180.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,454,826.44 : 21,653,331.12 = 8,694,379.20 : x
  2. Step 2: Convert to fraction form
    14,454,826.44/21,653,331.12 = 8,694,379.20/x
  3. Step 3: Cross multiply
    14,454,826.44x = 21,653,331.12 × 8,694,379.20
  4. Step 4: Simplify right side
    14,454,826.44x = 188,262,271,700,440.69
  5. Step 5: Solve for x
    x = 188,262,271,700,440.69/14,454,826.44
  6. Step 6: Final answer
    x = 13,024,180.71

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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.