Home / 61,469,933.49-84,830,219.33-33,969,633.21

Finding the Fourth Proportional to 61,469,933.49, 84,830,219.33 and 33,969,633.21

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Solution

The fourth proportional to 61,469,933.49, 84,830,219.33 and 33,969,633.21 is: 46,879,039.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,469,933.49 : 84,830,219.33 = 33,969,633.21 : x
  2. Step 2: Convert to fraction form
    61,469,933.49/84,830,219.33 = 33,969,633.21/x
  3. Step 3: Cross multiply
    61,469,933.49x = 84,830,219.33 × 33,969,633.21
  4. Step 4: Simplify right side
    61,469,933.49x = 2,881,651,435,594,104
  5. Step 5: Solve for x
    x = 2,881,651,435,594,104/61,469,933.49
  6. Step 6: Final answer
    x = 46,879,039.43

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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.