Home / 36,824,367.80-55,234,554.78-11,265,379.40

Finding the Fourth Proportional to 36,824,367.80, 55,234,554.78 and 11,265,379.40

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Solution

The fourth proportional to 36,824,367.80, 55,234,554.78 and 11,265,379.40 is: 16,897,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,824,367.80 : 55,234,554.78 = 11,265,379.40 : x
  2. Step 2: Convert to fraction form
    36,824,367.80/55,234,554.78 = 11,265,379.40/x
  3. Step 3: Cross multiply
    36,824,367.80x = 55,234,554.78 × 11,265,379.40
  4. Step 4: Simplify right side
    36,824,367.80x = 622,238,215,586,783.62
  5. Step 5: Solve for x
    x = 622,238,215,586,783.62/36,824,367.80
  6. Step 6: Final answer
    x = 16,897,458.20

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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.