Home / 36,705,645.50-55,054,891.29-11,146,876.38

Finding the Fourth Proportional to 36,705,645.50, 55,054,891.29 and 11,146,876.38

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Solution

The fourth proportional to 36,705,645.50, 55,054,891.29 and 11,146,876.38 is: 16,719,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705,645.50 : 55,054,891.29 = 11,146,876.38 : x
  2. Step 2: Convert to fraction form
    36,705,645.50/55,054,891.29 = 11,146,876.38/x
  3. Step 3: Cross multiply
    36,705,645.50x = 55,054,891.29 × 11,146,876.38
  4. Step 4: Simplify right side
    36,705,645.50x = 613,690,067,323,968.75
  5. Step 5: Solve for x
    x = 613,690,067,323,968.75/36,705,645.50
  6. Step 6: Final answer
    x = 16,719,228.31

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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.