Home / 13,759,273.80-20,638,910.70-3,524,113.80

Finding the Fourth Proportional to 13,759,273.80, 20,638,910.70 and 3,524,113.80

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Solution

The fourth proportional to 13,759,273.80, 20,638,910.70 and 3,524,113.80 is: 5,286,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,759,273.80 : 20,638,910.70 = 3,524,113.80 : x
  2. Step 2: Convert to fraction form
    13,759,273.80/20,638,910.70 = 3,524,113.80/x
  3. Step 3: Cross multiply
    13,759,273.80x = 20,638,910.70 × 3,524,113.80
  4. Step 4: Simplify right side
    13,759,273.80x = 72,733,870,014,837.66
  5. Step 5: Solve for x
    x = 72,733,870,014,837.66/13,759,273.80
  6. Step 6: Final answer
    x = 5,286,170.70

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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.