Home / 31,551,693.44-47,332,774.88-11,076,105.12

Finding the Fourth Proportional to 31,551,693.44, 47,332,774.88 and 11,076,105.12

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Solution

The fourth proportional to 31,551,693.44, 47,332,774.88 and 11,076,105.12 is: 16,615,995.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,551,693.44 : 47,332,774.88 = 11,076,105.12 : x
  2. Step 2: Convert to fraction form
    31,551,693.44/47,332,774.88 = 11,076,105.12/x
  3. Step 3: Cross multiply
    31,551,693.44x = 47,332,774.88 × 11,076,105.12
  4. Step 4: Simplify right side
    31,551,693.44x = 524,262,790,192,175.38
  5. Step 5: Solve for x
    x = 524,262,790,192,175.38/31,551,693.44
  6. Step 6: Final answer
    x = 16,615,995.31

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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.