Home / 55,059,950.09-75,961,226.97-31,525,910.39

Finding the Fourth Proportional to 55,059,950.09, 75,961,226.97 and 31,525,910.39

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Solution

The fourth proportional to 55,059,950.09, 75,961,226.97 and 31,525,910.39 is: 43,493,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,059,950.09 : 75,961,226.97 = 31,525,910.39 : x
  2. Step 2: Convert to fraction form
    55,059,950.09/75,961,226.97 = 31,525,910.39/x
  3. Step 3: Cross multiply
    55,059,950.09x = 75,961,226.97 × 31,525,910.39
  4. Step 4: Simplify right side
    55,059,950.09x = 2,394,746,834,570,671
  5. Step 5: Solve for x
    x = 2,394,746,834,570,671/55,059,950.09
  6. Step 6: Final answer
    x = 43,493,443.61

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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.