Home / 20,431,862.94-30,647,903.88-6,055,055.22

Finding the Fourth Proportional to 20,431,862.94, 30,647,903.88 and 6,055,055.22

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Solution

The fourth proportional to 20,431,862.94, 30,647,903.88 and 6,055,055.22 is: 9,082,615.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,431,862.94 : 30,647,903.88 = 6,055,055.22 : x
  2. Step 2: Convert to fraction form
    20,431,862.94/30,647,903.88 = 6,055,055.22/x
  3. Step 3: Cross multiply
    20,431,862.94x = 30,647,903.88 × 6,055,055.22
  4. Step 4: Simplify right side
    20,431,862.94x = 185,574,750,370,652.25
  5. Step 5: Solve for x
    x = 185,574,750,370,652.25/20,431,862.94
  6. Step 6: Final answer
    x = 9,082,615.27

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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.