Home / 31,512,945.24-47,290,661.22-11,042,848.92

Finding the Fourth Proportional to 31,512,945.24, 47,290,661.22 and 11,042,848.92

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Solution

The fourth proportional to 31,512,945.24, 47,290,661.22 and 11,042,848.92 is: 16,571,717.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,512,945.24 : 47,290,661.22 = 11,042,848.92 : x
  2. Step 2: Convert to fraction form
    31,512,945.24/47,290,661.22 = 11,042,848.92/x
  3. Step 3: Cross multiply
    31,512,945.24x = 47,290,661.22 × 11,042,848.92
  4. Step 4: Simplify right side
    31,512,945.24x = 522,223,627,179,362.88
  5. Step 5: Solve for x
    x = 522,223,627,179,362.88/31,512,945.24
  6. Step 6: Final answer
    x = 16,571,717.53

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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.