Home / 29,775,561.90-41,090,564.39-17,215,673.53

Finding the Fourth Proportional to 29,775,561.90, 41,090,564.39 and 17,215,673.53

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Solution

The fourth proportional to 29,775,561.90, 41,090,564.39 and 17,215,673.53 is: 23,757,796.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,775,561.90 : 41,090,564.39 = 17,215,673.53 : x
  2. Step 2: Convert to fraction form
    29,775,561.90/41,090,564.39 = 17,215,673.53/x
  3. Step 3: Cross multiply
    29,775,561.90x = 41,090,564.39 × 17,215,673.53
  4. Step 4: Simplify right side
    29,775,561.90x = 707,401,741,496,230.75
  5. Step 5: Solve for x
    x = 707,401,741,496,230.75/29,775,561.90
  6. Step 6: Final answer
    x = 23,757,796.54

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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.