Home / 61,557,578.28-84,949,540.70-33,682,907.34

Finding the Fourth Proportional to 61,557,578.28, 84,949,540.70 and 33,682,907.34

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Solution

The fourth proportional to 61,557,578.28, 84,949,540.70 and 33,682,907.34 is: 46,482,457.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,557,578.28 : 84,949,540.70 = 33,682,907.34 : x
  2. Step 2: Convert to fraction form
    61,557,578.28/84,949,540.70 = 33,682,907.34/x
  3. Step 3: Cross multiply
    61,557,578.28x = 84,949,540.70 × 33,682,907.34
  4. Step 4: Simplify right side
    61,557,578.28x = 2,861,347,507,973,659
  5. Step 5: Solve for x
    x = 2,861,347,507,973,659/61,557,578.28
  6. Step 6: Final answer
    x = 46,482,457.37

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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.