Home / 33,120,122.20-49,680,183.30-10,403,315.80

Finding the Fourth Proportional to 33,120,122.20, 49,680,183.30 and 10,403,315.80

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Solution

The fourth proportional to 33,120,122.20, 49,680,183.30 and 10,403,315.80 is: 15,604,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,120,122.20 : 49,680,183.30 = 10,403,315.80 : x
  2. Step 2: Convert to fraction form
    33,120,122.20/49,680,183.30 = 10,403,315.80/x
  3. Step 3: Cross multiply
    33,120,122.20x = 49,680,183.30 × 10,403,315.80
  4. Step 4: Simplify right side
    33,120,122.20x = 516,838,635,871,786.12
  5. Step 5: Solve for x
    x = 516,838,635,871,786.12/33,120,122.20
  6. Step 6: Final answer
    x = 15,604,973.70

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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.