Home / 49,114,821.60-73,530,514.80-43,446,117.60

Finding the Fourth Proportional to 49,114,821.60, 73,530,514.80 and 43,446,117.60

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Solution

The fourth proportional to 49,114,821.60, 73,530,514.80 and 43,446,117.60 is: 65,043,815.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,114,821.60 : 73,530,514.80 = 43,446,117.60 : x
  2. Step 2: Convert to fraction form
    49,114,821.60/73,530,514.80 = 43,446,117.60/x
  3. Step 3: Cross multiply
    49,114,821.60x = 73,530,514.80 × 43,446,117.60
  4. Step 4: Simplify right side
    49,114,821.60x = 3,194,615,393,189,340.50
  5. Step 5: Solve for x
    x = 3,194,615,393,189,340.50/49,114,821.60
  6. Step 6: Final answer
    x = 65,043,815.47

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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.