Home / 50,520,791.14-75,780,681.51-15,977,198.80

Finding the Fourth Proportional to 50,520,791.14, 75,780,681.51 and 15,977,198.80

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Solution

The fourth proportional to 50,520,791.14, 75,780,681.51 and 15,977,198.80 is: 23,965,638.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,520,791.14 : 75,780,681.51 = 15,977,198.80 : x
  2. Step 2: Convert to fraction form
    50,520,791.14/75,780,681.51 = 15,977,198.80/x
  3. Step 3: Cross multiply
    50,520,791.14x = 75,780,681.51 × 15,977,198.80
  4. Step 4: Simplify right side
    50,520,791.14x = 1,210,763,013,441,096
  5. Step 5: Solve for x
    x = 1,210,763,013,441,096/50,520,791.14
  6. Step 6: Final answer
    x = 23,965,638.43

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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.