Home / 17,531,015.79-26,296,523.91-4,751,520.48

Finding the Fourth Proportional to 17,531,015.79, 26,296,523.91 and 4,751,520.48

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Solution

The fourth proportional to 17,531,015.79, 26,296,523.91 and 4,751,520.48 is: 7,127,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,531,015.79 : 26,296,523.91 = 4,751,520.48 : x
  2. Step 2: Convert to fraction form
    17,531,015.79/26,296,523.91 = 4,751,520.48/x
  3. Step 3: Cross multiply
    17,531,015.79x = 26,296,523.91 × 4,751,520.48
  4. Step 4: Simplify right side
    17,531,015.79x = 124,948,471,911,174.69
  5. Step 5: Solve for x
    x = 124,948,471,911,174.69/17,531,015.79
  6. Step 6: Final answer
    x = 7,127,280.78

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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.