Home / 34,188,739.20-51,282,912.96-8,629,643.52

Finding the Fourth Proportional to 34,188,739.20, 51,282,912.96 and 8,629,643.52

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Solution

The fourth proportional to 34,188,739.20, 51,282,912.96 and 8,629,643.52 is: 12,944,415.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,188,739.20 : 51,282,912.96 = 8,629,643.52 : x
  2. Step 2: Convert to fraction form
    34,188,739.20/51,282,912.96 = 8,629,643.52/x
  3. Step 3: Cross multiply
    34,188,739.20x = 51,282,912.96 × 8,629,643.52
  4. Step 4: Simplify right side
    34,188,739.20x = 442,553,257,511,988
  5. Step 5: Solve for x
    x = 442,553,257,511,988/34,188,739.20
  6. Step 6: Final answer
    x = 12,944,415.85

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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.