Home / 22,148,003.80-33,222,005.70-13,600,624.60

Finding the Fourth Proportional to 22,148,003.80, 33,222,005.70 and 13,600,624.60

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Solution

The fourth proportional to 22,148,003.80, 33,222,005.70 and 13,600,624.60 is: 20,400,936.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,003.80 : 33,222,005.70 = 13,600,624.60 : x
  2. Step 2: Convert to fraction form
    22,148,003.80/33,222,005.70 = 13,600,624.60/x
  3. Step 3: Cross multiply
    22,148,003.80x = 33,222,005.70 × 13,600,624.60
  4. Step 4: Simplify right side
    22,148,003.80x = 451,840,027,984,760.19
  5. Step 5: Solve for x
    x = 451,840,027,984,760.19/22,148,003.80
  6. Step 6: Final answer
    x = 20,400,936.90

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1.5x scale

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.