Home / 18,016,257.80-24,862,459.74-9,756,334.34

Finding the Fourth Proportional to 18,016,257.80, 24,862,459.74 and 9,756,334.34

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Solution

The fourth proportional to 18,016,257.80, 24,862,459.74 and 9,756,334.34 is: 13,463,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,257.80 : 24,862,459.74 = 9,756,334.34 : x
  2. Step 2: Convert to fraction form
    18,016,257.80/24,862,459.74 = 9,756,334.34/x
  3. Step 3: Cross multiply
    18,016,257.80x = 24,862,459.74 × 9,756,334.34
  4. Step 4: Simplify right side
    18,016,257.80x = 242,566,469,738,229.44
  5. Step 5: Solve for x
    x = 242,566,469,738,229.44/18,016,257.80
  6. Step 6: Final answer
    x = 13,463,754.37

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1.5x scale

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.