Home / 61,040,821.78-91,561,265.43-22,697,353.63

Finding the Fourth Proportional to 61,040,821.78, 91,561,265.43 and 22,697,353.63

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Solution

The fourth proportional to 61,040,821.78, 91,561,265.43 and 22,697,353.63 is: 34,046,042.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,040,821.78 : 91,561,265.43 = 22,697,353.63 : x
  2. Step 2: Convert to fraction form
    61,040,821.78/91,561,265.43 = 22,697,353.63/x
  3. Step 3: Cross multiply
    61,040,821.78x = 91,561,265.43 × 22,697,353.63
  4. Step 4: Simplify right side
    61,040,821.78x = 2,078,198,420,275,004
  5. Step 5: Solve for x
    x = 2,078,198,420,275,004/61,040,821.78
  6. Step 6: Final answer
    x = 34,046,042.63

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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.