Home / 49,003,935.53-73,505,401.70-12,612,184.47

Finding the Fourth Proportional to 49,003,935.53, 73,505,401.70 and 12,612,184.47

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Solution

The fourth proportional to 49,003,935.53, 73,505,401.70 and 12,612,184.47 is: 18,918,147.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,003,935.53 : 73,505,401.70 = 12,612,184.47 : x
  2. Step 2: Convert to fraction form
    49,003,935.53/73,505,401.70 = 12,612,184.47/x
  3. Step 3: Cross multiply
    49,003,935.53x = 73,505,401.70 × 12,612,184.47
  4. Step 4: Simplify right side
    49,003,935.53x = 927,063,685,718,790.62
  5. Step 5: Solve for x
    x = 927,063,685,718,790.62/49,003,935.53
  6. Step 6: Final answer
    x = 18,918,147.61

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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.