Home / 31,373,756.79-43,296,835.77-17,435,699.36

Finding the Fourth Proportional to 31,373,756.79, 43,296,835.77 and 17,435,699.36

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Solution

The fourth proportional to 31,373,756.79, 43,296,835.77 and 17,435,699.36 is: 24,061,849.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,756.79 : 43,296,835.77 = 17,435,699.36 : x
  2. Step 2: Convert to fraction form
    31,373,756.79/43,296,835.77 = 17,435,699.36/x
  3. Step 3: Cross multiply
    31,373,756.79x = 43,296,835.77 × 17,435,699.36
  4. Step 4: Simplify right side
    31,373,756.79x = 754,910,611,508,530
  5. Step 5: Solve for x
    x = 754,910,611,508,530/31,373,756.79
  6. Step 6: Final answer
    x = 24,061,849.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.