Home / 29,135,841.20-43,739,191.20-14,751,504.80

Finding the Fourth Proportional to 29,135,841.20, 43,739,191.20 and 14,751,504.80

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Solution

The fourth proportional to 29,135,841.20, 43,739,191.20 and 14,751,504.80 is: 22,145,195.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,841.20 : 43,739,191.20 = 14,751,504.80 : x
  2. Step 2: Convert to fraction form
    29,135,841.20/43,739,191.20 = 14,751,504.80/x
  3. Step 3: Cross multiply
    29,135,841.20x = 43,739,191.20 × 14,751,504.80
  4. Step 4: Simplify right side
    29,135,841.20x = 645,218,888,934,917.88
  5. Step 5: Solve for x
    x = 645,218,888,934,917.88/29,135,841.20
  6. Step 6: Final answer
    x = 22,145,195.14

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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.