Home / 22,183,786.20-33,275,679.30-7,806,739.80

Finding the Fourth Proportional to 22,183,786.20, 33,275,679.30 and 7,806,739.80

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Solution

The fourth proportional to 22,183,786.20, 33,275,679.30 and 7,806,739.80 is: 11,710,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,183,786.20 : 33,275,679.30 = 7,806,739.80 : x
  2. Step 2: Convert to fraction form
    22,183,786.20/33,275,679.30 = 7,806,739.80/x
  3. Step 3: Cross multiply
    22,183,786.20x = 33,275,679.30 × 7,806,739.80
  4. Step 4: Simplify right side
    22,183,786.20x = 259,774,569,963,346.12
  5. Step 5: Solve for x
    x = 259,774,569,963,346.12/22,183,786.20
  6. Step 6: Final answer
    x = 11,710,109.70

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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.