Home / 17,715,791.20-26,573,686.80-8,757,839.20

Finding the Fourth Proportional to 17,715,791.20, 26,573,686.80 and 8,757,839.20

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Solution

The fourth proportional to 17,715,791.20, 26,573,686.80 and 8,757,839.20 is: 13,136,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715,791.20 : 26,573,686.80 = 8,757,839.20 : x
  2. Step 2: Convert to fraction form
    17,715,791.20/26,573,686.80 = 8,757,839.20/x
  3. Step 3: Cross multiply
    17,715,791.20x = 26,573,686.80 × 8,757,839.20
  4. Step 4: Simplify right side
    17,715,791.20x = 232,728,075,945,562.53
  5. Step 5: Solve for x
    x = 232,728,075,945,562.53/17,715,791.20
  6. Step 6: Final answer
    x = 13,136,758.80

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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.