Home / 50,029,650.12-69,035,115.38-28,004,382.92

Finding the Fourth Proportional to 50,029,650.12, 69,035,115.38 and 28,004,382.92

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Solution

The fourth proportional to 50,029,650.12, 69,035,115.38 and 28,004,382.92 is: 38,642,800.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,029,650.12 : 69,035,115.38 = 28,004,382.92 : x
  2. Step 2: Convert to fraction form
    50,029,650.12/69,035,115.38 = 28,004,382.92/x
  3. Step 3: Cross multiply
    50,029,650.12x = 69,035,115.38 × 28,004,382.92
  4. Step 4: Simplify right side
    50,029,650.12x = 1,933,285,806,027,901.25
  5. Step 5: Solve for x
    x = 1,933,285,806,027,901.25/50,029,650.12
  6. Step 6: Final answer
    x = 38,642,800.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.