Home / 16,638,155.40-24,957,233.10-9,446,910.60

Finding the Fourth Proportional to 16,638,155.40, 24,957,233.10 and 9,446,910.60

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Solution

The fourth proportional to 16,638,155.40, 24,957,233.10 and 9,446,910.60 is: 14,170,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638,155.40 : 24,957,233.10 = 9,446,910.60 : x
  2. Step 2: Convert to fraction form
    16,638,155.40/24,957,233.10 = 9,446,910.60/x
  3. Step 3: Cross multiply
    16,638,155.40x = 24,957,233.10 × 9,446,910.60
  4. Step 4: Simplify right side
    16,638,155.40x = 235,768,749,919,060.88
  5. Step 5: Solve for x
    x = 235,768,749,919,060.88/16,638,155.40
  6. Step 6: Final answer
    x = 14,170,365.90

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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.