Home / 56,501,832.39-84,760,716.55-18,150,488.61

Finding the Fourth Proportional to 56,501,832.39, 84,760,716.55 and 18,150,488.61

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Solution

The fourth proportional to 56,501,832.39, 84,760,716.55 and 18,150,488.61 is: 27,228,292.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,501,832.39 : 84,760,716.55 = 18,150,488.61 : x
  2. Step 2: Convert to fraction form
    56,501,832.39/84,760,716.55 = 18,150,488.61/x
  3. Step 3: Cross multiply
    56,501,832.39x = 84,760,716.55 × 18,150,488.61
  4. Step 4: Simplify right side
    56,501,832.39x = 1,538,448,420,316,213.50
  5. Step 5: Solve for x
    x = 1,538,448,420,316,213.50/56,501,832.39
  6. Step 6: Final answer
    x = 27,228,292.52

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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.