Home / 31,545,337.92-47,321,784.36-9,682,853.49

Finding the Fourth Proportional to 31,545,337.92, 47,321,784.36 and 9,682,853.49

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Solution

The fourth proportional to 31,545,337.92, 47,321,784.36 and 9,682,853.49 is: 14,525,439.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,545,337.92 : 47,321,784.36 = 9,682,853.49 : x
  2. Step 2: Convert to fraction form
    31,545,337.92/47,321,784.36 = 9,682,853.49/x
  3. Step 3: Cross multiply
    31,545,337.92x = 47,321,784.36 × 9,682,853.49
  4. Step 4: Simplify right side
    31,545,337.92x = 458,209,904,843,253.44
  5. Step 5: Solve for x
    x = 458,209,904,843,253.44/31,545,337.92
  6. Step 6: Final answer
    x = 14,525,439.73

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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.