Home / 16,271,329.19-22,454,709.89-8,929,845.41

Finding the Fourth Proportional to 16,271,329.19, 22,454,709.89 and 8,929,845.41

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Solution

The fourth proportional to 16,271,329.19, 22,454,709.89 and 8,929,845.41 is: 12,323,337.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,271,329.19 : 22,454,709.89 = 8,929,845.41 : x
  2. Step 2: Convert to fraction form
    16,271,329.19/22,454,709.89 = 8,929,845.41/x
  3. Step 3: Cross multiply
    16,271,329.19x = 22,454,709.89 × 8,929,845.41
  4. Step 4: Simplify right side
    16,271,329.19x = 200,517,087,887,175.31
  5. Step 5: Solve for x
    x = 200,517,087,887,175.31/16,271,329.19
  6. Step 6: Final answer
    x = 12,323,337.92

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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.