Home / 66,788,796.58-100,195,780.72-25,302,099.42

Finding the Fourth Proportional to 66,788,796.58, 100,195,780.72 and 25,302,099.42

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Solution

The fourth proportional to 66,788,796.58, 100,195,780.72 and 25,302,099.42 is: 37,957,917.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,788,796.58 : 100,195,780.72 = 25,302,099.42 : x
  2. Step 2: Convert to fraction form
    66,788,796.58/100,195,780.72 = 25,302,099.42/x
  3. Step 3: Cross multiply
    66,788,796.58x = 100,195,780.72 × 25,302,099.42
  4. Step 4: Simplify right side
    66,788,796.58x = 2,535,163,605,241,959.50
  5. Step 5: Solve for x
    x = 2,535,163,605,241,959.50/66,788,796.58
  6. Step 6: Final answer
    x = 37,957,917.12

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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.