Home / 44,294,103.20-66,393,915.60-16,989,845.60

Finding the Fourth Proportional to 44,294,103.20, 66,393,915.60 and 16,989,845.60

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Solution

The fourth proportional to 44,294,103.20, 66,393,915.60 and 16,989,845.60 is: 25,466,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,294,103.20 : 66,393,915.60 = 16,989,845.60 : x
  2. Step 2: Convert to fraction form
    44,294,103.20/66,393,915.60 = 16,989,845.60/x
  3. Step 3: Cross multiply
    44,294,103.20x = 66,393,915.60 × 16,989,845.60
  4. Step 4: Simplify right side
    44,294,103.20x = 1,128,022,374,823,431.50
  5. Step 5: Solve for x
    x = 1,128,022,374,823,431.50/44,294,103.20
  6. Step 6: Final answer
    x = 25,466,648.91

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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.