Home / 49,631,212.80-74,446,819.20-36,876,628.80

Finding the Fourth Proportional to 49,631,212.80, 74,446,819.20 and 36,876,628.80

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Solution

The fourth proportional to 49,631,212.80, 74,446,819.20 and 36,876,628.80 is: 55,314,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,631,212.80 : 74,446,819.20 = 36,876,628.80 : x
  2. Step 2: Convert to fraction form
    49,631,212.80/74,446,819.20 = 36,876,628.80/x
  3. Step 3: Cross multiply
    49,631,212.80x = 74,446,819.20 × 36,876,628.80
  4. Step 4: Simplify right side
    49,631,212.80x = 2,745,347,716,979,113
  5. Step 5: Solve for x
    x = 2,745,347,716,979,113/49,631,212.80
  6. Step 6: Final answer
    x = 55,314,943.20

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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.