Home / 66,788,801.60-100,195,788.22-25,302,104.44

Finding the Fourth Proportional to 66,788,801.60, 100,195,788.22 and 25,302,104.44

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Solution

The fourth proportional to 66,788,801.60, 100,195,788.22 and 25,302,104.44 is: 37,957,924.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,788,801.60 : 100,195,788.22 = 25,302,104.44 : x
  2. Step 2: Convert to fraction form
    66,788,801.60/100,195,788.22 = 25,302,104.44/x
  3. Step 3: Cross multiply
    66,788,801.60x = 100,195,788.22 × 25,302,104.44
  4. Step 4: Simplify right side
    66,788,801.60x = 2,535,164,297,990,562
  5. Step 5: Solve for x
    x = 2,535,164,297,990,562/66,788,801.60
  6. Step 6: Final answer
    x = 37,957,924.64

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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.