Home / 17,648,215.21-26,472,343.56-5,517,742.24

Finding the Fourth Proportional to 17,648,215.21, 26,472,343.56 and 5,517,742.24

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Solution

The fourth proportional to 17,648,215.21, 26,472,343.56 and 5,517,742.24 is: 8,276,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,648,215.21 : 26,472,343.56 = 5,517,742.24 : x
  2. Step 2: Convert to fraction form
    17,648,215.21/26,472,343.56 = 5,517,742.24/x
  3. Step 3: Cross multiply
    17,648,215.21x = 26,472,343.56 × 5,517,742.24
  4. Step 4: Simplify right side
    17,648,215.21x = 146,067,568,252,803.97
  5. Step 5: Solve for x
    x = 146,067,568,252,803.97/17,648,215.21
  6. Step 6: Final answer
    x = 8,276,619.85

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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.