Home / 31,122,013.52-46,685,262.53-11,952,770.54

Finding the Fourth Proportional to 31,122,013.52, 46,685,262.53 and 11,952,770.54

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Solution

The fourth proportional to 31,122,013.52, 46,685,262.53 and 11,952,770.54 is: 17,930,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,122,013.52 : 46,685,262.53 = 11,952,770.54 : x
  2. Step 2: Convert to fraction form
    31,122,013.52/46,685,262.53 = 11,952,770.54/x
  3. Step 3: Cross multiply
    31,122,013.52x = 46,685,262.53 × 11,952,770.54
  4. Step 4: Simplify right side
    31,122,013.52x = 558,018,230,417,205.50
  5. Step 5: Solve for x
    x = 558,018,230,417,205.50/31,122,013.52
  6. Step 6: Final answer
    x = 17,930,016.96

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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.