Home / 25,222,649.58-37,839,287.97-8,181,991.98

Finding the Fourth Proportional to 25,222,649.58, 37,839,287.97 and 8,181,991.98

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Solution

The fourth proportional to 25,222,649.58, 37,839,287.97 and 8,181,991.98 is: 12,274,711.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,222,649.58 : 37,839,287.97 = 8,181,991.98 : x
  2. Step 2: Convert to fraction form
    25,222,649.58/37,839,287.97 = 8,181,991.98/x
  3. Step 3: Cross multiply
    25,222,649.58x = 37,839,287.97 × 8,181,991.98
  4. Step 4: Simplify right side
    25,222,649.58x = 309,600,750,699,450.50
  5. Step 5: Solve for x
    x = 309,600,750,699,450.50/25,222,649.58
  6. Step 6: Final answer
    x = 12,274,711.65

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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.