Home / 26,824,171.20-40,236,388.02-9,784,816.80

Finding the Fourth Proportional to 26,824,171.20, 40,236,388.02 and 9,784,816.80

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Solution

The fourth proportional to 26,824,171.20, 40,236,388.02 and 9,784,816.80 is: 14,677,273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824,171.20 : 40,236,388.02 = 9,784,816.80 : x
  2. Step 2: Convert to fraction form
    26,824,171.20/40,236,388.02 = 9,784,816.80/x
  3. Step 3: Cross multiply
    26,824,171.20x = 40,236,388.02 × 9,784,816.80
  4. Step 4: Simplify right side
    26,824,171.20x = 393,705,685,469,414.81
  5. Step 5: Solve for x
    x = 393,705,685,469,414.81/26,824,171.20
  6. Step 6: Final answer
    x = 14,677,273.07

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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.