Home / 31,373,766.69-43,296,849.47-17,435,709.26

Finding the Fourth Proportional to 31,373,766.69, 43,296,849.47 and 17,435,709.26

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Solution

The fourth proportional to 31,373,766.69, 43,296,849.47 and 17,435,709.26 is: 24,061,863.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,766.69 : 43,296,849.47 = 17,435,709.26 : x
  2. Step 2: Convert to fraction form
    31,373,766.69/43,296,849.47 = 17,435,709.26/x
  3. Step 3: Cross multiply
    31,373,766.69x = 43,296,849.47 × 17,435,709.26
  4. Step 4: Simplify right side
    31,373,766.69x = 754,911,279,232,905.12
  5. Step 5: Solve for x
    x = 754,911,279,232,905.12/31,373,766.69
  6. Step 6: Final answer
    x = 24,061,863.11

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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.