Home / 28,850,778.54-43,266,203.37-8,374,947.66

Finding the Fourth Proportional to 28,850,778.54, 43,266,203.37 and 8,374,947.66

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Solution

The fourth proportional to 28,850,778.54, 43,266,203.37 and 8,374,947.66 is: 12,559,528.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,850,778.54 : 43,266,203.37 = 8,374,947.66 : x
  2. Step 2: Convert to fraction form
    28,850,778.54/43,266,203.37 = 8,374,947.66/x
  3. Step 3: Cross multiply
    28,850,778.54x = 43,266,203.37 × 8,374,947.66
  4. Step 4: Simplify right side
    28,850,778.54x = 362,352,188,670,665.62
  5. Step 5: Solve for x
    x = 362,352,188,670,665.62/28,850,778.54
  6. Step 6: Final answer
    x = 12,559,528.96

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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.