Home / 67,847,490.33-93,629,465.78-36,907,585.80

Finding the Fourth Proportional to 67,847,490.33, 93,629,465.78 and 36,907,585.80

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Solution

The fourth proportional to 67,847,490.33, 93,629,465.78 and 36,907,585.80 is: 50,932,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,847,490.33 : 93,629,465.78 = 36,907,585.80 : x
  2. Step 2: Convert to fraction form
    67,847,490.33/93,629,465.78 = 36,907,585.80/x
  3. Step 3: Cross multiply
    67,847,490.33x = 93,629,465.78 × 36,907,585.80
  4. Step 4: Simplify right side
    67,847,490.33x = 3,455,637,541,498,976
  5. Step 5: Solve for x
    x = 3,455,637,541,498,976/67,847,490.33
  6. Step 6: Final answer
    x = 50,932,429.85

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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.