Home / 33,039,004.10-49,558,506.15-20,124,987.80

Finding the Fourth Proportional to 33,039,004.10, 49,558,506.15 and 20,124,987.80

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Solution

The fourth proportional to 33,039,004.10, 49,558,506.15 and 20,124,987.80 is: 30,187,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,039,004.10 : 49,558,506.15 = 20,124,987.80 : x
  2. Step 2: Convert to fraction form
    33,039,004.10/49,558,506.15 = 20,124,987.80/x
  3. Step 3: Cross multiply
    33,039,004.10x = 49,558,506.15 × 20,124,987.80
  4. Step 4: Simplify right side
    33,039,004.10x = 997,364,331,654,975
  5. Step 5: Solve for x
    x = 997,364,331,654,975/33,039,004.10
  6. Step 6: Final answer
    x = 30,187,481.70

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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.