Home / 36,694,990.05-55,042,485.08-11,135,958.45

Finding the Fourth Proportional to 36,694,990.05, 55,042,485.08 and 11,135,958.45

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Solution

The fourth proportional to 36,694,990.05, 55,042,485.08 and 11,135,958.45 is: 16,703,937.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,694,990.05 : 55,042,485.08 = 11,135,958.45 : x
  2. Step 2: Convert to fraction form
    36,694,990.05/55,042,485.08 = 11,135,958.45/x
  3. Step 3: Cross multiply
    36,694,990.05x = 55,042,485.08 × 11,135,958.45
  4. Step 4: Simplify right side
    36,694,990.05x = 612,950,826,779,945.12
  5. Step 5: Solve for x
    x = 612,950,826,779,945.12/36,694,990.05
  6. Step 6: Final answer
    x = 16,703,937.68

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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.