Home / 33,090,228.80-49,675,778.40-18,723,291.20

Finding the Fourth Proportional to 33,090,228.80, 49,675,778.40 and 18,723,291.20

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Solution

The fourth proportional to 33,090,228.80, 49,675,778.40 and 18,723,291.20 is: 28,107,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090,228.80 : 49,675,778.40 = 18,723,291.20 : x
  2. Step 2: Convert to fraction form
    33,090,228.80/49,675,778.40 = 18,723,291.20/x
  3. Step 3: Cross multiply
    33,090,228.80x = 49,675,778.40 × 18,723,291.20
  4. Step 4: Simplify right side
    33,090,228.80x = 930,094,064,569,870
  5. Step 5: Solve for x
    x = 930,094,064,569,870/33,090,228.80
  6. Step 6: Final answer
    x = 28,107,816.06

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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.