Home / 14,893,381.20-22,324,179.60-8,489,845.20

Finding the Fourth Proportional to 14,893,381.20, 22,324,179.60 and 8,489,845.20

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Solution

The fourth proportional to 14,893,381.20, 22,324,179.60 and 8,489,845.20 is: 12,725,708.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,893,381.20 : 22,324,179.60 = 8,489,845.20 : x
  2. Step 2: Convert to fraction form
    14,893,381.20/22,324,179.60 = 8,489,845.20/x
  3. Step 3: Cross multiply
    14,893,381.20x = 22,324,179.60 × 8,489,845.20
  4. Step 4: Simplify right side
    14,893,381.20x = 189,528,829,020,997.91
  5. Step 5: Solve for x
    x = 189,528,829,020,997.91/14,893,381.20
  6. Step 6: Final answer
    x = 12,725,708.59

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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.