Home / 31,373,771.97-43,296,856.65-17,435,714.43

Finding the Fourth Proportional to 31,373,771.97, 43,296,856.65 and 17,435,714.43

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Solution

The fourth proportional to 31,373,771.97, 43,296,856.65 and 17,435,714.43 is: 24,061,870.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,771.97 : 43,296,856.65 = 17,435,714.43 : x
  2. Step 2: Convert to fraction form
    31,373,771.97/43,296,856.65 = 17,435,714.43/x
  3. Step 3: Cross multiply
    31,373,771.97x = 43,296,856.65 × 17,435,714.43
  4. Step 4: Simplify right side
    31,373,771.97x = 754,911,628,266,046.38
  5. Step 5: Solve for x
    x = 754,911,628,266,046.38/31,373,771.97
  6. Step 6: Final answer
    x = 24,061,870.18

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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.