Home / 36,146,163.38-49,882,063.88-19,626,423.32

Finding the Fourth Proportional to 36,146,163.38, 49,882,063.88 and 19,626,423.32

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Solution

The fourth proportional to 36,146,163.38, 49,882,063.88 and 19,626,423.32 is: 27,084,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,146,163.38 : 49,882,063.88 = 19,626,423.32 : x
  2. Step 2: Convert to fraction form
    36,146,163.38/49,882,063.88 = 19,626,423.32/x
  3. Step 3: Cross multiply
    36,146,163.38x = 49,882,063.88 × 19,626,423.32
  4. Step 4: Simplify right side
    36,146,163.38x = 979,006,501,957,933
  5. Step 5: Solve for x
    x = 979,006,501,957,933/36,146,163.38
  6. Step 6: Final answer
    x = 27,084,658.80

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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.