Home / 31,469,502.92-47,210,662.76-13,273,766.82

Finding the Fourth Proportional to 31,469,502.92, 47,210,662.76 and 13,273,766.82

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Solution

The fourth proportional to 31,469,502.92, 47,210,662.76 and 13,273,766.82 is: 19,913,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,469,502.92 : 47,210,662.76 = 13,273,766.82 : x
  2. Step 2: Convert to fraction form
    31,469,502.92/47,210,662.76 = 13,273,766.82/x
  3. Step 3: Cross multiply
    31,469,502.92x = 47,210,662.76 × 13,273,766.82
  4. Step 4: Simplify right side
    31,469,502.92x = 626,663,328,827,528.88
  5. Step 5: Solve for x
    x = 626,663,328,827,528.88/31,469,502.92
  6. Step 6: Final answer
    x = 19,913,353.27

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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.