Home / 61,557,569.78-84,949,528.97-33,682,898.84

Finding the Fourth Proportional to 61,557,569.78, 84,949,528.97 and 33,682,898.84

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Solution

The fourth proportional to 61,557,569.78, 84,949,528.97 and 33,682,898.84 is: 46,482,445.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,557,569.78 : 84,949,528.97 = 33,682,898.84 : x
  2. Step 2: Convert to fraction form
    61,557,569.78/84,949,528.97 = 33,682,898.84/x
  3. Step 3: Cross multiply
    61,557,569.78x = 84,949,528.97 × 33,682,898.84
  4. Step 4: Simplify right side
    61,557,569.78x = 2,861,346,390,633,745.50
  5. Step 5: Solve for x
    x = 2,861,346,390,633,745.50/61,557,569.78
  6. Step 6: Final answer
    x = 46,482,445.63

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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.