Home / 31,042,692.67-46,571,243.82-10,572,589.58

Finding the Fourth Proportional to 31,042,692.67, 46,571,243.82 and 10,572,589.58

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Solution

The fourth proportional to 31,042,692.67, 46,571,243.82 and 10,572,589.58 is: 15,861,338.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,042,692.67 : 46,571,243.82 = 10,572,589.58 : x
  2. Step 2: Convert to fraction form
    31,042,692.67/46,571,243.82 = 10,572,589.58/x
  3. Step 3: Cross multiply
    31,042,692.67x = 46,571,243.82 × 10,572,589.58
  4. Step 4: Simplify right side
    31,042,692.67x = 492,378,647,138,971.38
  5. Step 5: Solve for x
    x = 492,378,647,138,971.38/31,042,692.67
  6. Step 6: Final answer
    x = 15,861,338.20

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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.