Home / 28,035,469.49-42,052,923.61-8,866,229.81

Finding the Fourth Proportional to 28,035,469.49, 42,052,923.61 and 8,866,229.81

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Solution

The fourth proportional to 28,035,469.49, 42,052,923.61 and 8,866,229.81 is: 13,299,255.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,035,469.49 : 42,052,923.61 = 8,866,229.81 : x
  2. Step 2: Convert to fraction form
    28,035,469.49/42,052,923.61 = 8,866,229.81/x
  3. Step 3: Cross multiply
    28,035,469.49x = 42,052,923.61 × 8,866,229.81
  4. Step 4: Simplify right side
    28,035,469.49x = 372,850,884,676,204.62
  5. Step 5: Solve for x
    x = 372,850,884,676,204.62/28,035,469.49
  6. Step 6: Final answer
    x = 13,299,255.96

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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.