Home / 33,878,915.02-46,753,198.01-18,408,999.61

Finding the Fourth Proportional to 33,878,915.02, 46,753,198.01 and 18,408,999.61

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Solution

The fourth proportional to 33,878,915.02, 46,753,198.01 and 18,408,999.61 is: 25,404,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,878,915.02 : 46,753,198.01 = 18,408,999.61 : x
  2. Step 2: Convert to fraction form
    33,878,915.02/46,753,198.01 = 18,408,999.61/x
  3. Step 3: Cross multiply
    33,878,915.02x = 46,753,198.01 × 18,408,999.61
  4. Step 4: Simplify right side
    33,878,915.02x = 860,679,603,932,342.75
  5. Step 5: Solve for x
    x = 860,679,603,932,342.75/33,878,915.02
  6. Step 6: Final answer
    x = 25,404,579.91

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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.