Home / 41,043,149.96-56,638,673.89-22,458,218.36

Finding the Fourth Proportional to 41,043,149.96, 56,638,673.89 and 22,458,218.36

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Solution

The fourth proportional to 41,043,149.96, 56,638,673.89 and 22,458,218.36 is: 30,991,863.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,043,149.96 : 56,638,673.89 = 22,458,218.36 : x
  2. Step 2: Convert to fraction form
    41,043,149.96/56,638,673.89 = 22,458,218.36/x
  3. Step 3: Cross multiply
    41,043,149.96x = 56,638,673.89 × 22,458,218.36
  4. Step 4: Simplify right side
    41,043,149.96x = 1,272,003,705,503,111.75
  5. Step 5: Solve for x
    x = 1,272,003,705,503,111.75/41,043,149.96
  6. Step 6: Final answer
    x = 30,991,863.61

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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.