Home / 33,023,105.20-49,534,657.80-8,761,985.20

Finding the Fourth Proportional to 33,023,105.20, 49,534,657.80 and 8,761,985.20

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Solution

The fourth proportional to 33,023,105.20, 49,534,657.80 and 8,761,985.20 is: 13,142,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,023,105.20 : 49,534,657.80 = 8,761,985.20 : x
  2. Step 2: Convert to fraction form
    33,023,105.20/49,534,657.80 = 8,761,985.20/x
  3. Step 3: Cross multiply
    33,023,105.20x = 49,534,657.80 × 8,761,985.20
  4. Step 4: Simplify right side
    33,023,105.20x = 434,021,938,530,664.50
  5. Step 5: Solve for x
    x = 434,021,938,530,664.50/33,023,105.20
  6. Step 6: Final answer
    x = 13,142,977.80

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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.