Home / 40,613,845.94-56,043,775.96-22,279,131.44

Finding the Fourth Proportional to 40,613,845.94, 56,043,775.96 and 22,279,131.44

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Solution

The fourth proportional to 40,613,845.94, 56,043,775.96 and 22,279,131.44 is: 30,743,373.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,613,845.94 : 56,043,775.96 = 22,279,131.44 : x
  2. Step 2: Convert to fraction form
    40,613,845.94/56,043,775.96 = 22,279,131.44/x
  3. Step 3: Cross multiply
    40,613,845.94x = 56,043,775.96 × 22,279,131.44
  4. Step 4: Simplify right side
    40,613,845.94x = 1,248,606,651,006,752.25
  5. Step 5: Solve for x
    x = 1,248,606,651,006,752.25/40,613,845.94
  6. Step 6: Final answer
    x = 30,743,373.89

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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.