Home / 31,687,570.52-43,729,922.16-17,749,523.04

Finding the Fourth Proportional to 31,687,570.52, 43,729,922.16 and 17,749,523.04

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Solution

The fourth proportional to 31,687,570.52, 43,729,922.16 and 17,749,523.04 is: 24,494,943.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,687,570.52 : 43,729,922.16 = 17,749,523.04 : x
  2. Step 2: Convert to fraction form
    31,687,570.52/43,729,922.16 = 17,749,523.04/x
  3. Step 3: Cross multiply
    31,687,570.52x = 43,729,922.16 × 17,749,523.04
  4. Step 4: Simplify right side
    31,687,570.52x = 776,185,260,916,326.50
  5. Step 5: Solve for x
    x = 776,185,260,916,326.50/31,687,570.52
  6. Step 6: Final answer
    x = 24,494,943.86

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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.