Home / 36,826,647.72-55,255,902.66-19,767,406.20

Finding the Fourth Proportional to 36,826,647.72, 55,255,902.66 and 19,767,406.20

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Solution

The fourth proportional to 36,826,647.72, 55,255,902.66 and 19,767,406.20 is: 29,659,660.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826,647.72 : 55,255,902.66 = 19,767,406.20 : x
  2. Step 2: Convert to fraction form
    36,826,647.72/55,255,902.66 = 19,767,406.20/x
  3. Step 3: Cross multiply
    36,826,647.72x = 55,255,902.66 × 19,767,406.20
  4. Step 4: Simplify right side
    36,826,647.72x = 1,092,265,872,827,880.38
  5. Step 5: Solve for x
    x = 1,092,265,872,827,880.38/36,826,647.72
  6. Step 6: Final answer
    x = 29,659,660.61

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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.