Home / 27,650,131.20-41,475,196.80-17,559,993.60

Finding the Fourth Proportional to 27,650,131.20, 41,475,196.80 and 17,559,993.60

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Solution

The fourth proportional to 27,650,131.20, 41,475,196.80 and 17,559,993.60 is: 26,339,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,650,131.20 : 41,475,196.80 = 17,559,993.60 : x
  2. Step 2: Convert to fraction form
    27,650,131.20/41,475,196.80 = 17,559,993.60/x
  3. Step 3: Cross multiply
    27,650,131.20x = 41,475,196.80 × 17,559,993.60
  4. Step 4: Simplify right side
    27,650,131.20x = 728,304,190,366,740.50
  5. Step 5: Solve for x
    x = 728,304,190,366,740.50/27,650,131.20
  6. Step 6: Final answer
    x = 26,339,990.40

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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.