Home / 31,590,422.86-43,594,001.10-17,650,922.26

Finding the Fourth Proportional to 31,590,422.86, 43,594,001.10 and 17,650,922.26

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Solution

The fourth proportional to 31,590,422.86, 43,594,001.10 and 17,650,922.26 is: 24,357,835.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,590,422.86 : 43,594,001.10 = 17,650,922.26 : x
  2. Step 2: Convert to fraction form
    31,590,422.86/43,594,001.10 = 17,650,922.26/x
  3. Step 3: Cross multiply
    31,590,422.86x = 43,594,001.10 × 17,650,922.26
  4. Step 4: Simplify right side
    31,590,422.86x = 769,474,324,418,454.62
  5. Step 5: Solve for x
    x = 769,474,324,418,454.62/31,590,422.86
  6. Step 6: Final answer
    x = 24,357,835.53

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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.