Home / 75,583,578.48-104,322,351.33-49,462,962.66

Finding the Fourth Proportional to 75,583,578.48, 104,322,351.33 and 49,462,962.66

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Solution

The fourth proportional to 75,583,578.48, 104,322,351.33 and 49,462,962.66 is: 68,270,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,583,578.48 : 104,322,351.33 = 49,462,962.66 : x
  2. Step 2: Convert to fraction form
    75,583,578.48/104,322,351.33 = 49,462,962.66/x
  3. Step 3: Cross multiply
    75,583,578.48x = 104,322,351.33 × 49,462,962.66
  4. Step 4: Simplify right side
    75,583,578.48x = 5,160,092,568,439,191
  5. Step 5: Solve for x
    x = 5,160,092,568,439,191/75,583,578.48
  6. Step 6: Final answer
    x = 68,270,022.04

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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.