Home / 36,508,478.45-50,379,704.29-19,985,406.55

Finding the Fourth Proportional to 36,508,478.45, 50,379,704.29 and 19,985,406.55

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Solution

The fourth proportional to 36,508,478.45, 50,379,704.29 and 19,985,406.55 is: 27,578,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,508,478.45 : 50,379,704.29 = 19,985,406.55 : x
  2. Step 2: Convert to fraction form
    36,508,478.45/50,379,704.29 = 19,985,406.55/x
  3. Step 3: Cross multiply
    36,508,478.45x = 50,379,704.29 × 19,985,406.55
  4. Step 4: Simplify right side
    36,508,478.45x = 1,006,858,872,054,465.62
  5. Step 5: Solve for x
    x = 1,006,858,872,054,465.62/36,508,478.45
  6. Step 6: Final answer
    x = 27,578,768.41

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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.