Home / 19,517,041.89-29,271,777.44-7,387,452.27

Finding the Fourth Proportional to 19,517,041.89, 29,271,777.44 and 7,387,452.27

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Solution

The fourth proportional to 19,517,041.89, 29,271,777.44 and 7,387,452.27 is: 11,079,745.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517,041.89 : 29,271,777.44 = 7,387,452.27 : x
  2. Step 2: Convert to fraction form
    19,517,041.89/29,271,777.44 = 7,387,452.27/x
  3. Step 3: Cross multiply
    19,517,041.89x = 29,271,777.44 × 7,387,452.27
  4. Step 4: Simplify right side
    19,517,041.89x = 216,243,858,659,125.50
  5. Step 5: Solve for x
    x = 216,243,858,659,125.50/19,517,041.89
  6. Step 6: Final answer
    x = 11,079,745.58

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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.