Home / 34,378,786.60-51,554,924.70-15,199,016.68

Finding the Fourth Proportional to 34,378,786.60, 51,554,924.70 and 15,199,016.68

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Solution

The fourth proportional to 34,378,786.60, 51,554,924.70 and 15,199,016.68 is: 22,792,664.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,378,786.60 : 51,554,924.70 = 15,199,016.68 : x
  2. Step 2: Convert to fraction form
    34,378,786.60/51,554,924.70 = 15,199,016.68/x
  3. Step 3: Cross multiply
    34,378,786.60x = 51,554,924.70 × 15,199,016.68
  4. Step 4: Simplify right side
    34,378,786.60x = 783,584,160,451,444
  5. Step 5: Solve for x
    x = 783,584,160,451,444/34,378,786.60
  6. Step 6: Final answer
    x = 22,792,664.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.