Home / 21,505,116.20-32,204,530.20-14,277,518.60

Finding the Fourth Proportional to 21,505,116.20, 32,204,530.20 and 14,277,518.60

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Solution

The fourth proportional to 21,505,116.20, 32,204,530.20 and 14,277,518.60 is: 21,380,994.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,505,116.20 : 32,204,530.20 = 14,277,518.60 : x
  2. Step 2: Convert to fraction form
    21,505,116.20/32,204,530.20 = 14,277,518.60/x
  3. Step 3: Cross multiply
    21,505,116.20x = 32,204,530.20 × 14,277,518.60
  4. Step 4: Simplify right side
    21,505,116.20x = 459,800,778,934,761.69
  5. Step 5: Solve for x
    x = 459,800,778,934,761.69/21,505,116.20
  6. Step 6: Final answer
    x = 21,380,994.86

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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.