Home / 31,679,591.25-43,717,835.94-17,192,903.25

Finding the Fourth Proportional to 31,679,591.25, 43,717,835.94 and 17,192,903.25

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Solution

The fourth proportional to 31,679,591.25, 43,717,835.94 and 17,192,903.25 is: 23,726,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,679,591.25 : 43,717,835.94 = 17,192,903.25 : x
  2. Step 2: Convert to fraction form
    31,679,591.25/43,717,835.94 = 17,192,903.25/x
  3. Step 3: Cross multiply
    31,679,591.25x = 43,717,835.94 × 17,192,903.25
  4. Step 4: Simplify right side
    31,679,591.25x = 751,636,523,615,792.75
  5. Step 5: Solve for x
    x = 751,636,523,615,792.75/31,679,591.25
  6. Step 6: Final answer
    x = 23,726,206.49

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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.