Home / 16,416,016.80-24,624,025.20-15,221,623.20

Finding the Fourth Proportional to 16,416,016.80, 24,624,025.20 and 15,221,623.20

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Solution

The fourth proportional to 16,416,016.80, 24,624,025.20 and 15,221,623.20 is: 22,832,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416,016.80 : 24,624,025.20 = 15,221,623.20 : x
  2. Step 2: Convert to fraction form
    16,416,016.80/24,624,025.20 = 15,221,623.20/x
  3. Step 3: Cross multiply
    16,416,016.80x = 24,624,025.20 × 15,221,623.20
  4. Step 4: Simplify right side
    16,416,016.80x = 374,817,633,261,704.62
  5. Step 5: Solve for x
    x = 374,817,633,261,704.62/16,416,016.80
  6. Step 6: Final answer
    x = 22,832,434.80

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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.