Home / 21,682,006.24-32,514,742.32-7,301,212.96

Finding the Fourth Proportional to 21,682,006.24, 32,514,742.32 and 7,301,212.96

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Solution

The fourth proportional to 21,682,006.24, 32,514,742.32 and 7,301,212.96 is: 10,949,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,682,006.24 : 32,514,742.32 = 7,301,212.96 : x
  2. Step 2: Convert to fraction form
    21,682,006.24/32,514,742.32 = 7,301,212.96/x
  3. Step 3: Cross multiply
    21,682,006.24x = 32,514,742.32 × 7,301,212.96
  4. Step 4: Simplify right side
    21,682,006.24x = 237,397,058,017,844.47
  5. Step 5: Solve for x
    x = 237,397,058,017,844.47/21,682,006.24
  6. Step 6: Final answer
    x = 10,949,035.59

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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.