Home / 33,260,545.20-49,942,139.40-18,144,001.20

Finding the Fourth Proportional to 33,260,545.20, 49,942,139.40 and 18,144,001.20

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Solution

The fourth proportional to 33,260,545.20, 49,942,139.40 and 18,144,001.20 is: 27,243,998.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,260,545.20 : 49,942,139.40 = 18,144,001.20 : x
  2. Step 2: Convert to fraction form
    33,260,545.20/49,942,139.40 = 18,144,001.20/x
  3. Step 3: Cross multiply
    33,260,545.20x = 49,942,139.40 × 18,144,001.20
  4. Step 4: Simplify right side
    33,260,545.20x = 906,150,237,204,167.25
  5. Step 5: Solve for x
    x = 906,150,237,204,167.25/33,260,545.20
  6. Step 6: Final answer
    x = 27,243,998.31

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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.