Home / 70,580,234.20-105,907,967.70-27,450,844.60

Finding the Fourth Proportional to 70,580,234.20, 105,907,967.70 and 27,450,844.60

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Solution

The fourth proportional to 70,580,234.20, 105,907,967.70 and 27,450,844.60 is: 41,190,897.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,580,234.20 : 105,907,967.70 = 27,450,844.60 : x
  2. Step 2: Convert to fraction form
    70,580,234.20/105,907,967.70 = 27,450,844.60/x
  3. Step 3: Cross multiply
    70,580,234.20x = 105,907,967.70 × 27,450,844.60
  4. Step 4: Simplify right side
    70,580,234.20x = 2,907,263,163,234,519.50
  5. Step 5: Solve for x
    x = 2,907,263,163,234,519.50/70,580,234.20
  6. Step 6: Final answer
    x = 41,190,897.09

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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.