Home / 62,190,935.39-85,826,086.58-34,315,453.88

Finding the Fourth Proportional to 62,190,935.39, 85,826,086.58 and 34,315,453.88

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Solution

The fourth proportional to 62,190,935.39, 85,826,086.58 and 34,315,453.88 is: 47,356,758.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,190,935.39 : 85,826,086.58 = 34,315,453.88 : x
  2. Step 2: Convert to fraction form
    62,190,935.39/85,826,086.58 = 34,315,453.88/x
  3. Step 3: Cross multiply
    62,190,935.39x = 85,826,086.58 × 34,315,453.88
  4. Step 4: Simplify right side
    62,190,935.39x = 2,945,161,115,715,382.50
  5. Step 5: Solve for x
    x = 2,945,161,115,715,382.50/62,190,935.39
  6. Step 6: Final answer
    x = 47,356,758.62

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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.