Home / 36,035,155.72-49,727,900.41-19,515,146.16

Finding the Fourth Proportional to 36,035,155.72, 49,727,900.41 and 19,515,146.16

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Solution

The fourth proportional to 36,035,155.72, 49,727,900.41 and 19,515,146.16 is: 26,930,568.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,035,155.72 : 49,727,900.41 = 19,515,146.16 : x
  2. Step 2: Convert to fraction form
    36,035,155.72/49,727,900.41 = 19,515,146.16/x
  3. Step 3: Cross multiply
    36,035,155.72x = 49,727,900.41 × 19,515,146.16
  4. Step 4: Simplify right side
    36,035,155.72x = 970,447,244,476,610.62
  5. Step 5: Solve for x
    x = 970,447,244,476,610.62/36,035,155.72
  6. Step 6: Final answer
    x = 26,930,568.92

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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.