Home / 19,493,849.48-29,241,741.90-5,116,958.60

Finding the Fourth Proportional to 19,493,849.48, 29,241,741.90 and 5,116,958.60

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Solution

The fourth proportional to 19,493,849.48, 29,241,741.90 and 5,116,958.60 is: 7,675,691.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,493,849.48 : 29,241,741.90 = 5,116,958.60 : x
  2. Step 2: Convert to fraction form
    19,493,849.48/29,241,741.90 = 5,116,958.60/x
  3. Step 3: Cross multiply
    19,493,849.48x = 29,241,741.90 × 5,116,958.60
  4. Step 4: Simplify right side
    19,493,849.48x = 149,628,782,694,185.31
  5. Step 5: Solve for x
    x = 149,628,782,694,185.31/19,493,849.48
  6. Step 6: Final answer
    x = 7,675,691.91

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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.