Home / 36,211,267.38-49,970,552.40-19,913,743.38

Finding the Fourth Proportional to 36,211,267.38, 49,970,552.40 and 19,913,743.38

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Solution

The fourth proportional to 36,211,267.38, 49,970,552.40 and 19,913,743.38 is: 27,480,417.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211,267.38 : 49,970,552.40 = 19,913,743.38 : x
  2. Step 2: Convert to fraction form
    36,211,267.38/49,970,552.40 = 19,913,743.38/x
  3. Step 3: Cross multiply
    36,211,267.38x = 49,970,552.40 × 19,913,743.38
  4. Step 4: Simplify right side
    36,211,267.38x = 995,100,757,050,443
  5. Step 5: Solve for x
    x = 995,100,757,050,443/36,211,267.38
  6. Step 6: Final answer
    x = 27,480,417.81

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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.