Home / 36,310,308.26-50,108,243.93-20,629,359.89

Finding the Fourth Proportional to 36,310,308.26, 50,108,243.93 and 20,629,359.89

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Solution

The fourth proportional to 36,310,308.26, 50,108,243.93 and 20,629,359.89 is: 28,468,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,310,308.26 : 50,108,243.93 = 20,629,359.89 : x
  2. Step 2: Convert to fraction form
    36,310,308.26/50,108,243.93 = 20,629,359.89/x
  3. Step 3: Cross multiply
    36,310,308.26x = 50,108,243.93 × 20,629,359.89
  4. Step 4: Simplify right side
    36,310,308.26x = 1,033,700,997,697,968.62
  5. Step 5: Solve for x
    x = 1,033,700,997,697,968.62/36,310,308.26
  6. Step 6: Final answer
    x = 28,468,527.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.