Home / 22,777,745.52-31,433,285.82-12,464,469.84

Finding the Fourth Proportional to 22,777,745.52, 31,433,285.82 and 12,464,469.84

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Solution

The fourth proportional to 22,777,745.52, 31,433,285.82 and 12,464,469.84 is: 17,200,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,745.52 : 31,433,285.82 = 12,464,469.84 : x
  2. Step 2: Convert to fraction form
    22,777,745.52/31,433,285.82 = 12,464,469.84/x
  3. Step 3: Cross multiply
    22,777,745.52x = 31,433,285.82 × 12,464,469.84
  4. Step 4: Simplify right side
    22,777,745.52x = 391,799,243,075,489.69
  5. Step 5: Solve for x
    x = 391,799,243,075,489.69/22,777,745.52
  6. Step 6: Final answer
    x = 17,200,966.74

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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.