Home / 16,197,426.11-22,352,446.34-8,855,257.32

Finding the Fourth Proportional to 16,197,426.11, 22,352,446.34 and 8,855,257.32

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Solution

The fourth proportional to 16,197,426.11, 22,352,446.34 and 8,855,257.32 is: 12,220,254.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,197,426.11 : 22,352,446.34 = 8,855,257.32 : x
  2. Step 2: Convert to fraction form
    16,197,426.11/22,352,446.34 = 8,855,257.32/x
  3. Step 3: Cross multiply
    16,197,426.11x = 22,352,446.34 × 8,855,257.32
  4. Step 4: Simplify right side
    16,197,426.11x = 197,936,664,027,915.94
  5. Step 5: Solve for x
    x = 197,936,664,027,915.94/16,197,426.11
  6. Step 6: Final answer
    x = 12,220,254.18

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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.