Home / 14,367,179.60-21,550,769.40-8,981,910.80

Finding the Fourth Proportional to 14,367,179.60, 21,550,769.40 and 8,981,910.80

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Solution

The fourth proportional to 14,367,179.60, 21,550,769.40 and 8,981,910.80 is: 13,472,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,179.60 : 21,550,769.40 = 8,981,910.80 : x
  2. Step 2: Convert to fraction form
    14,367,179.60/21,550,769.40 = 8,981,910.80/x
  3. Step 3: Cross multiply
    14,367,179.60x = 21,550,769.40 × 8,981,910.80
  4. Step 4: Simplify right side
    14,367,179.60x = 193,567,088,422,169.53
  5. Step 5: Solve for x
    x = 193,567,088,422,169.53/14,367,179.60
  6. Step 6: Final answer
    x = 13,472,866.20

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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.