Home / 18,350,845.60-27,525,393.60-6,219,119.20

Finding the Fourth Proportional to 18,350,845.60, 27,525,393.60 and 6,219,119.20

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Solution

The fourth proportional to 18,350,845.60, 27,525,393.60 and 6,219,119.20 is: 9,328,382.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,845.60 : 27,525,393.60 = 6,219,119.20 : x
  2. Step 2: Convert to fraction form
    18,350,845.60/27,525,393.60 = 6,219,119.20/x
  3. Step 3: Cross multiply
    18,350,845.60x = 27,525,393.60 × 6,219,119.20
  4. Step 4: Simplify right side
    18,350,845.60x = 171,183,703,825,317.12
  5. Step 5: Solve for x
    x = 171,183,703,825,317.12/18,350,845.60
  6. Step 6: Final answer
    x = 9,328,382.33

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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.