Home / 21,917,532.92-32,876,521.32-9,787,614.44

Finding the Fourth Proportional to 21,917,532.92, 32,876,521.32 and 9,787,614.44

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Solution

The fourth proportional to 21,917,532.92, 32,876,521.32 and 9,787,614.44 is: 14,681,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,917,532.92 : 32,876,521.32 = 9,787,614.44 : x
  2. Step 2: Convert to fraction form
    21,917,532.92/32,876,521.32 = 9,787,614.44/x
  3. Step 3: Cross multiply
    21,917,532.92x = 32,876,521.32 × 9,787,614.44
  4. Step 4: Simplify right side
    21,917,532.92x = 321,782,714,808,599.88
  5. Step 5: Solve for x
    x = 321,782,714,808,599.88/21,917,532.92
  6. Step 6: Final answer
    x = 14,681,520.77

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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.