Home / 49,112,172.82-73,646,872.49-14,089,559.59

Finding the Fourth Proportional to 49,112,172.82, 73,646,872.49 and 14,089,559.59

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Solution

The fourth proportional to 49,112,172.82, 73,646,872.49 and 14,089,559.59 is: 21,128,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,112,172.82 : 73,646,872.49 = 14,089,559.59 : x
  2. Step 2: Convert to fraction form
    49,112,172.82/73,646,872.49 = 14,089,559.59/x
  3. Step 3: Cross multiply
    49,112,172.82x = 73,646,872.49 × 14,089,559.59
  4. Step 4: Simplify right side
    49,112,172.82x = 1,037,651,998,564,986.62
  5. Step 5: Solve for x
    x = 1,037,651,998,564,986.62/49,112,172.82
  6. Step 6: Final answer
    x = 21,128,203.84

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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.