Home / 35,669,115.20-53,505,422.40-18,663,003.20

Finding the Fourth Proportional to 35,669,115.20, 53,505,422.40 and 18,663,003.20

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Solution

The fourth proportional to 35,669,115.20, 53,505,422.40 and 18,663,003.20 is: 27,995,420.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669,115.20 : 53,505,422.40 = 18,663,003.20 : x
  2. Step 2: Convert to fraction form
    35,669,115.20/53,505,422.40 = 18,663,003.20/x
  3. Step 3: Cross multiply
    35,669,115.20x = 53,505,422.40 × 18,663,003.20
  4. Step 4: Simplify right side
    35,669,115.20x = 998,571,869,468,551.62
  5. Step 5: Solve for x
    x = 998,571,869,468,551.62/35,669,115.20
  6. Step 6: Final answer
    x = 27,995,420.24

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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.