Home / 35,554,905.37-49,069,751.34-20,085,986.44

Finding the Fourth Proportional to 35,554,905.37, 49,069,751.34 and 20,085,986.44

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Solution

The fourth proportional to 35,554,905.37, 49,069,751.34 and 20,085,986.44 is: 27,720,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,554,905.37 : 49,069,751.34 = 20,085,986.44 : x
  2. Step 2: Convert to fraction form
    35,554,905.37/49,069,751.34 = 20,085,986.44/x
  3. Step 3: Cross multiply
    35,554,905.37x = 49,069,751.34 × 20,085,986.44
  4. Step 4: Simplify right side
    35,554,905.37x = 985,614,360,029,412
  5. Step 5: Solve for x
    x = 985,614,360,029,412/35,554,905.37
  6. Step 6: Final answer
    x = 27,720,910.79

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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.