Home / 39,488,152.39-54,496,410.29-22,086,105.91

Finding the Fourth Proportional to 39,488,152.39, 54,496,410.29 and 22,086,105.91

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Solution

The fourth proportional to 39,488,152.39, 54,496,410.29 and 22,086,105.91 is: 30,480,369.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,488,152.39 : 54,496,410.29 = 22,086,105.91 : x
  2. Step 2: Convert to fraction form
    39,488,152.39/54,496,410.29 = 22,086,105.91/x
  3. Step 3: Cross multiply
    39,488,152.39x = 54,496,410.29 × 22,086,105.91
  4. Step 4: Simplify right side
    39,488,152.39x = 1,203,613,489,215,905
  5. Step 5: Solve for x
    x = 1,203,613,489,215,905/39,488,152.39
  6. Step 6: Final answer
    x = 30,480,369.84

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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.