Home / 16,185,440.25-24,290,145.14-7,665,803.15

Finding the Fourth Proportional to 16,185,440.25, 24,290,145.14 and 7,665,803.15

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Solution

The fourth proportional to 16,185,440.25, 24,290,145.14 and 7,665,803.15 is: 11,504,380.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,440.25 : 24,290,145.14 = 7,665,803.15 : x
  2. Step 2: Convert to fraction form
    16,185,440.25/24,290,145.14 = 7,665,803.15/x
  3. Step 3: Cross multiply
    16,185,440.25x = 24,290,145.14 × 7,665,803.15
  4. Step 4: Simplify right side
    16,185,440.25x = 186,203,470,968,389.44
  5. Step 5: Solve for x
    x = 186,203,470,968,389.44/16,185,440.25
  6. Step 6: Final answer
    x = 11,504,380.98

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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.