Home / 16,560,010.80-24,840,016.20-13,914,615.60

Finding the Fourth Proportional to 16,560,010.80, 24,840,016.20 and 13,914,615.60

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Solution

The fourth proportional to 16,560,010.80, 24,840,016.20 and 13,914,615.60 is: 20,871,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,560,010.80 : 24,840,016.20 = 13,914,615.60 : x
  2. Step 2: Convert to fraction form
    16,560,010.80/24,840,016.20 = 13,914,615.60/x
  3. Step 3: Cross multiply
    16,560,010.80x = 24,840,016.20 × 13,914,615.60
  4. Step 4: Simplify right side
    16,560,010.80x = 345,639,276,920,772.69
  5. Step 5: Solve for x
    x = 345,639,276,920,772.69/16,560,010.80
  6. Step 6: Final answer
    x = 20,871,923.40

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1.5x scale

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.