Home / 17,067,361.64-25,614,493.34-7,489,351.40

Finding the Fourth Proportional to 17,067,361.64, 25,614,493.34 and 7,489,351.40

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Solution

The fourth proportional to 17,067,361.64, 25,614,493.34 and 7,489,351.40 is: 11,239,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067,361.64 : 25,614,493.34 = 7,489,351.40 : x
  2. Step 2: Convert to fraction form
    17,067,361.64/25,614,493.34 = 7,489,351.40/x
  3. Step 3: Cross multiply
    17,067,361.64x = 25,614,493.34 × 7,489,351.40
  4. Step 4: Simplify right side
    17,067,361.64x = 191,835,941,556,219.69
  5. Step 5: Solve for x
    x = 191,835,941,556,219.69/17,067,361.64
  6. Step 6: Final answer
    x = 11,239,929.50

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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.