Home / 34,119,285.64-51,187,891.92-12,261,871.72

Finding the Fourth Proportional to 34,119,285.64, 51,187,891.92 and 12,261,871.72

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Solution

The fourth proportional to 34,119,285.64, 51,187,891.92 and 12,261,871.72 is: 18,396,028.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119,285.64 : 51,187,891.92 = 12,261,871.72 : x
  2. Step 2: Convert to fraction form
    34,119,285.64/51,187,891.92 = 12,261,871.72/x
  3. Step 3: Cross multiply
    34,119,285.64x = 51,187,891.92 × 12,261,871.72
  4. Step 4: Simplify right side
    34,119,285.64x = 627,659,364,340,264.50
  5. Step 5: Solve for x
    x = 627,659,364,340,264.50/34,119,285.64
  6. Step 6: Final answer
    x = 18,396,028.89

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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.