Home / 69,626,396.95-104,443,171.82-17,811,448.37

Finding the Fourth Proportional to 69,626,396.95, 104,443,171.82 and 17,811,448.37

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Solution

The fourth proportional to 69,626,396.95, 104,443,171.82 and 17,811,448.37 is: 26,718,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,626,396.95 : 104,443,171.82 = 17,811,448.37 : x
  2. Step 2: Convert to fraction form
    69,626,396.95/104,443,171.82 = 17,811,448.37/x
  3. Step 3: Cross multiply
    69,626,396.95x = 104,443,171.82 × 17,811,448.37
  4. Step 4: Simplify right side
    69,626,396.95x = 1,860,284,163,005,922
  5. Step 5: Solve for x
    x = 1,860,284,163,005,922/69,626,396.95
  6. Step 6: Final answer
    x = 26,718,087.46

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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.