Home / 75,328,781.70-113,027,923.37-34,400,767.58

Finding the Fourth Proportional to 75,328,781.70, 113,027,923.37 and 34,400,767.58

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Solution

The fourth proportional to 75,328,781.70, 113,027,923.37 and 34,400,767.58 is: 51,617,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,328,781.70 : 113,027,923.37 = 34,400,767.58 : x
  2. Step 2: Convert to fraction form
    75,328,781.70/113,027,923.37 = 34,400,767.58/x
  3. Step 3: Cross multiply
    75,328,781.70x = 113,027,923.37 × 34,400,767.58
  4. Step 4: Simplify right side
    75,328,781.70x = 3,888,247,321,422,283
  5. Step 5: Solve for x
    x = 3,888,247,321,422,283/75,328,781.70
  6. Step 6: Final answer
    x = 51,617,021.19

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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.