Home / 19,016,922.56-28,527,122.52-5,370,272.22

Finding the Fourth Proportional to 19,016,922.56, 28,527,122.52 and 5,370,272.22

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Solution

The fourth proportional to 19,016,922.56, 28,527,122.52 and 5,370,272.22 is: 8,055,899.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016,922.56 : 28,527,122.52 = 5,370,272.22 : x
  2. Step 2: Convert to fraction form
    19,016,922.56/28,527,122.52 = 5,370,272.22/x
  3. Step 3: Cross multiply
    19,016,922.56x = 28,527,122.52 × 5,370,272.22
  4. Step 4: Simplify right side
    19,016,922.56x = 153,198,413,585,692.38
  5. Step 5: Solve for x
    x = 153,198,413,585,692.38/19,016,922.56
  6. Step 6: Final answer
    x = 8,055,899.32

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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.