Home / 47,675,843.82-71,477,391.24-21,750,014.12

Finding the Fourth Proportional to 47,675,843.82, 71,477,391.24 and 21,750,014.12

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Solution

The fourth proportional to 47,675,843.82, 71,477,391.24 and 21,750,014.12 is: 32,608,426.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,675,843.82 : 71,477,391.24 = 21,750,014.12 : x
  2. Step 2: Convert to fraction form
    47,675,843.82/71,477,391.24 = 21,750,014.12/x
  3. Step 3: Cross multiply
    47,675,843.82x = 71,477,391.24 × 21,750,014.12
  4. Step 4: Simplify right side
    47,675,843.82x = 1,554,634,268,730,764.25
  5. Step 5: Solve for x
    x = 1,554,634,268,730,764.25/47,675,843.82
  6. Step 6: Final answer
    x = 32,608,426.91

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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.