Home / 49,164,080.10-73,775,644.65-20,407,217.10

Finding the Fourth Proportional to 49,164,080.10, 73,775,644.65 and 20,407,217.10

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Solution

The fourth proportional to 49,164,080.10, 73,775,644.65 and 20,407,217.10 is: 30,623,080.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,164,080.10 : 73,775,644.65 = 20,407,217.10 : x
  2. Step 2: Convert to fraction form
    49,164,080.10/73,775,644.65 = 20,407,217.10/x
  3. Step 3: Cross multiply
    49,164,080.10x = 73,775,644.65 × 20,407,217.10
  4. Step 4: Simplify right side
    49,164,080.10x = 1,505,555,597,065,003.75
  5. Step 5: Solve for x
    x = 1,505,555,597,065,003.75/49,164,080.10
  6. Step 6: Final answer
    x = 30,623,080.79

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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.