Home / 31,640,084.73-47,463,923.97-11,165,576.63

Finding the Fourth Proportional to 31,640,084.73, 47,463,923.97 and 11,165,576.63

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Solution

The fourth proportional to 31,640,084.73, 47,463,923.97 and 11,165,576.63 is: 16,749,704.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,640,084.73 : 47,463,923.97 = 11,165,576.63 : x
  2. Step 2: Convert to fraction form
    31,640,084.73/47,463,923.97 = 11,165,576.63/x
  3. Step 3: Cross multiply
    31,640,084.73x = 47,463,923.97 × 11,165,576.63
  4. Step 4: Simplify right side
    31,640,084.73x = 529,962,080,010,209.19
  5. Step 5: Solve for x
    x = 529,962,080,010,209.19/31,640,084.73
  6. Step 6: Final answer
    x = 16,749,704.83

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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.