Home / 55,656,319.42-83,485,121.78-16,795,107.95

Finding the Fourth Proportional to 55,656,319.42, 83,485,121.78 and 16,795,107.95

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Solution

The fourth proportional to 55,656,319.42, 83,485,121.78 and 16,795,107.95 is: 25,192,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,656,319.42 : 83,485,121.78 = 16,795,107.95 : x
  2. Step 2: Convert to fraction form
    55,656,319.42/83,485,121.78 = 16,795,107.95/x
  3. Step 3: Cross multiply
    55,656,319.42x = 83,485,121.78 × 16,795,107.95
  4. Step 4: Simplify right side
    55,656,319.42x = 1,402,141,632,138,558.25
  5. Step 5: Solve for x
    x = 1,402,141,632,138,558.25/55,656,319.42
  6. Step 6: Final answer
    x = 25,192,855.85

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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.