Home / 25,373,154.48-35,015,205.24-13,770,821.04

Finding the Fourth Proportional to 25,373,154.48, 35,015,205.24 and 13,770,821.04

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Solution

The fourth proportional to 25,373,154.48, 35,015,205.24 and 13,770,821.04 is: 19,003,869.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,154.48 : 35,015,205.24 = 13,770,821.04 : x
  2. Step 2: Convert to fraction form
    25,373,154.48/35,015,205.24 = 13,770,821.04/x
  3. Step 3: Cross multiply
    25,373,154.48x = 35,015,205.24 × 13,770,821.04
  4. Step 4: Simplify right side
    25,373,154.48x = 482,188,125,038,910.25
  5. Step 5: Solve for x
    x = 482,188,125,038,910.25/25,373,154.48
  6. Step 6: Final answer
    x = 19,003,869.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.