Home / 41,478,465.80-57,224,318.10-25,981,571.72

Finding the Fourth Proportional to 41,478,465.80, 57,224,318.10 and 25,981,571.72

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Solution

The fourth proportional to 41,478,465.80, 57,224,318.10 and 25,981,571.72 is: 35,844,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,478,465.80 : 57,224,318.10 = 25,981,571.72 : x
  2. Step 2: Convert to fraction form
    41,478,465.80/57,224,318.10 = 25,981,571.72/x
  3. Step 3: Cross multiply
    41,478,465.80x = 57,224,318.10 × 25,981,571.72
  4. Step 4: Simplify right side
    41,478,465.80x = 1,486,777,724,843,244
  5. Step 5: Solve for x
    x = 1,486,777,724,843,244/41,478,465.80
  6. Step 6: Final answer
    x = 35,844,568.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.