Home / 66,946,882.56-100,333,992.96-32,395,161.60

Finding the Fourth Proportional to 66,946,882.56, 100,333,992.96 and 32,395,161.60

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Solution

The fourth proportional to 66,946,882.56, 100,333,992.96 and 32,395,161.60 is: 48,550,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,946,882.56 : 100,333,992.96 = 32,395,161.60 : x
  2. Step 2: Convert to fraction form
    66,946,882.56/100,333,992.96 = 32,395,161.60/x
  3. Step 3: Cross multiply
    66,946,882.56x = 100,333,992.96 × 32,395,161.60
  4. Step 4: Simplify right side
    66,946,882.56x = 3,250,335,915,912,462.50
  5. Step 5: Solve for x
    x = 3,250,335,915,912,462.50/66,946,882.56
  6. Step 6: Final answer
    x = 48,550,967.45

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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.