Home / 33,123,155.08-49,690,125.66-9,782,259.88

Finding the Fourth Proportional to 33,123,155.08, 49,690,125.66 and 9,782,259.88

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Solution

The fourth proportional to 33,123,155.08, 49,690,125.66 and 9,782,259.88 is: 14,674,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,123,155.08 : 49,690,125.66 = 9,782,259.88 : x
  2. Step 2: Convert to fraction form
    33,123,155.08/49,690,125.66 = 9,782,259.88/x
  3. Step 3: Cross multiply
    33,123,155.08x = 49,690,125.66 × 9,782,259.88
  4. Step 4: Simplify right side
    33,123,155.08x = 486,081,722,675,976.50
  5. Step 5: Solve for x
    x = 486,081,722,675,976.50/33,123,155.08
  6. Step 6: Final answer
    x = 14,674,982.55

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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.