Home / 34,040,104.50-46,975,344.21-21,816,961.50

Finding the Fourth Proportional to 34,040,104.50, 46,975,344.21 and 21,816,961.50

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Solution

The fourth proportional to 34,040,104.50, 46,975,344.21 and 21,816,961.50 is: 30,107,406.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,040,104.50 : 46,975,344.21 = 21,816,961.50 : x
  2. Step 2: Convert to fraction form
    34,040,104.50/46,975,344.21 = 21,816,961.50/x
  3. Step 3: Cross multiply
    34,040,104.50x = 46,975,344.21 × 21,816,961.50
  4. Step 4: Simplify right side
    34,040,104.50x = 1,024,859,276,078,817.88
  5. Step 5: Solve for x
    x = 1,024,859,276,078,817.88/34,040,104.50
  6. Step 6: Final answer
    x = 30,107,406.87

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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.