Home / 15,945,255.40-23,921,382.30-5,163,053.80

Finding the Fourth Proportional to 15,945,255.40, 23,921,382.30 and 5,163,053.80

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Solution

The fourth proportional to 15,945,255.40, 23,921,382.30 and 5,163,053.80 is: 7,745,713.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,255.40 : 23,921,382.30 = 5,163,053.80 : x
  2. Step 2: Convert to fraction form
    15,945,255.40/23,921,382.30 = 5,163,053.80/x
  3. Step 3: Cross multiply
    15,945,255.40x = 23,921,382.30 × 5,163,053.80
  4. Step 4: Simplify right side
    15,945,255.40x = 123,507,383,785,267.73
  5. Step 5: Solve for x
    x = 123,507,383,785,267.73/15,945,255.40
  6. Step 6: Final answer
    x = 7,745,713.74

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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.