Home / 31,530,987.84-47,275,480.08-11,333,605.44

Finding the Fourth Proportional to 31,530,987.84, 47,275,480.08 and 11,333,605.44

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Solution

The fourth proportional to 31,530,987.84, 47,275,480.08 and 11,333,605.44 is: 16,992,859.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,530,987.84 : 47,275,480.08 = 11,333,605.44 : x
  2. Step 2: Convert to fraction form
    31,530,987.84/47,275,480.08 = 11,333,605.44/x
  3. Step 3: Cross multiply
    31,530,987.84x = 47,275,480.08 × 11,333,605.44
  4. Step 4: Simplify right side
    31,530,987.84x = 535,801,638,213,299.56
  5. Step 5: Solve for x
    x = 535,801,638,213,299.56/31,530,987.84
  6. Step 6: Final answer
    x = 16,992,859.24

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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.