Home / 15,489,051.15-23,212,642.01-5,899,198.31

Finding the Fourth Proportional to 15,489,051.15, 23,212,642.01 and 5,899,198.31

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Solution

The fourth proportional to 15,489,051.15, 23,212,642.01 and 5,899,198.31 is: 8,840,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,489,051.15 : 23,212,642.01 = 5,899,198.31 : x
  2. Step 2: Convert to fraction form
    15,489,051.15/23,212,642.01 = 5,899,198.31/x
  3. Step 3: Cross multiply
    15,489,051.15x = 23,212,642.01 × 5,899,198.31
  4. Step 4: Simplify right side
    15,489,051.15x = 136,935,978,515,586.92
  5. Step 5: Solve for x
    x = 136,935,978,515,586.92/15,489,051.15
  6. Step 6: Final answer
    x = 8,840,824.22

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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.