Home / 16,871,263.80-25,288,233.30-9,303,660.60

Finding the Fourth Proportional to 16,871,263.80, 25,288,233.30 and 9,303,660.60

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Solution

The fourth proportional to 16,871,263.80, 25,288,233.30 and 9,303,660.60 is: 13,945,199.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,871,263.80 : 25,288,233.30 = 9,303,660.60 : x
  2. Step 2: Convert to fraction form
    16,871,263.80/25,288,233.30 = 9,303,660.60/x
  3. Step 3: Cross multiply
    16,871,263.80x = 25,288,233.30 × 9,303,660.60
  4. Step 4: Simplify right side
    16,871,263.80x = 235,273,139,796,817.97
  5. Step 5: Solve for x
    x = 235,273,139,796,817.97/16,871,263.80
  6. Step 6: Final answer
    x = 13,945,199.52

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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.