Home / 31,845,019.77-47,697,512.82-26,317,469.61

Finding the Fourth Proportional to 31,845,019.77, 47,697,512.82 and 26,317,469.61

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Solution

The fourth proportional to 31,845,019.77, 47,697,512.82 and 26,317,469.61 is: 39,418,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,845,019.77 : 47,697,512.82 = 26,317,469.61 : x
  2. Step 2: Convert to fraction form
    31,845,019.77/47,697,512.82 = 26,317,469.61/x
  3. Step 3: Cross multiply
    31,845,019.77x = 47,697,512.82 × 26,317,469.61
  4. Step 4: Simplify right side
    31,845,019.77x = 1,255,277,844,112,935.50
  5. Step 5: Solve for x
    x = 1,255,277,844,112,935.50/31,845,019.77
  6. Step 6: Final answer
    x = 39,418,340.86

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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.