Home / 48,861,382.89-73,292,032.62-12,469,770.32

Finding the Fourth Proportional to 48,861,382.89, 73,292,032.62 and 12,469,770.32

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Solution

The fourth proportional to 48,861,382.89, 73,292,032.62 and 12,469,770.32 is: 18,704,644.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,861,382.89 : 73,292,032.62 = 12,469,770.32 : x
  2. Step 2: Convert to fraction form
    48,861,382.89/73,292,032.62 = 12,469,770.32/x
  3. Step 3: Cross multiply
    48,861,382.89x = 73,292,032.62 × 12,469,770.32
  4. Step 4: Simplify right side
    48,861,382.89x = 913,934,813,240,578
  5. Step 5: Solve for x
    x = 913,934,813,240,578/48,861,382.89
  6. Step 6: Final answer
    x = 18,704,644.84

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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.