Home / 76,387,950.27-114,580,791.39-18,880,218.27

Finding the Fourth Proportional to 76,387,950.27, 114,580,791.39 and 18,880,218.27

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Solution

The fourth proportional to 76,387,950.27, 114,580,791.39 and 18,880,218.27 is: 28,320,047.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,387,950.27 : 114,580,791.39 = 18,880,218.27 : x
  2. Step 2: Convert to fraction form
    76,387,950.27/114,580,791.39 = 18,880,218.27/x
  3. Step 3: Cross multiply
    76,387,950.27x = 114,580,791.39 × 18,880,218.27
  4. Step 4: Simplify right side
    76,387,950.27x = 2,163,310,350,992,536.75
  5. Step 5: Solve for x
    x = 2,163,310,350,992,536.75/76,387,950.27
  6. Step 6: Final answer
    x = 28,320,047.12

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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.