Home / 17,485,649.64-24,136,843.32-13,147,333.92

Finding the Fourth Proportional to 17,485,649.64, 24,136,843.32 and 13,147,333.92

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Solution

The fourth proportional to 17,485,649.64, 24,136,843.32 and 13,147,333.92 is: 18,148,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485,649.64 : 24,136,843.32 = 13,147,333.92 : x
  2. Step 2: Convert to fraction form
    17,485,649.64/24,136,843.32 = 13,147,333.92/x
  3. Step 3: Cross multiply
    17,485,649.64x = 24,136,843.32 × 13,147,333.92
  4. Step 4: Simplify right side
    17,485,649.64x = 317,335,138,902,761.44
  5. Step 5: Solve for x
    x = 317,335,138,902,761.44/17,485,649.64
  6. Step 6: Final answer
    x = 18,148,318.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.