Home / 27,530,960.40-41,295,128.40-9,333,370.80

Finding the Fourth Proportional to 27,530,960.40, 41,295,128.40 and 9,333,370.80

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Solution

The fourth proportional to 27,530,960.40, 41,295,128.40 and 9,333,370.80 is: 13,999,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,530,960.40 : 41,295,128.40 = 9,333,370.80 : x
  2. Step 2: Convert to fraction form
    27,530,960.40/41,295,128.40 = 9,333,370.80/x
  3. Step 3: Cross multiply
    27,530,960.40x = 41,295,128.40 × 9,333,370.80
  4. Step 4: Simplify right side
    27,530,960.40x = 385,422,745,590,810.75
  5. Step 5: Solve for x
    x = 385,422,745,590,810.75/27,530,960.40
  6. Step 6: Final answer
    x = 13,999,611.35

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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.