Home / 35,548,091.28-49,042,477.26-20,660,941.68

Finding the Fourth Proportional to 35,548,091.28, 49,042,477.26 and 20,660,941.68

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Solution

The fourth proportional to 35,548,091.28, 49,042,477.26 and 20,660,941.68 is: 28,504,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,548,091.28 : 49,042,477.26 = 20,660,941.68 : x
  2. Step 2: Convert to fraction form
    35,548,091.28/49,042,477.26 = 20,660,941.68/x
  3. Step 3: Cross multiply
    35,548,091.28x = 49,042,477.26 × 20,660,941.68
  4. Step 4: Simplify right side
    35,548,091.28x = 1,013,263,762,511,586.12
  5. Step 5: Solve for x
    x = 1,013,263,762,511,586.12/35,548,091.28
  6. Step 6: Final answer
    x = 28,504,027.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.