Home / 16,322,017.80-24,455,033.10-7,783,969.80

Finding the Fourth Proportional to 16,322,017.80, 24,455,033.10 and 7,783,969.80

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Solution

The fourth proportional to 16,322,017.80, 24,455,033.10 and 7,783,969.80 is: 11,662,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,322,017.80 : 24,455,033.10 = 7,783,969.80 : x
  2. Step 2: Convert to fraction form
    16,322,017.80/24,455,033.10 = 7,783,969.80/x
  3. Step 3: Cross multiply
    16,322,017.80x = 24,455,033.10 × 7,783,969.80
  4. Step 4: Simplify right side
    16,322,017.80x = 190,357,239,108,400.38
  5. Step 5: Solve for x
    x = 190,357,239,108,400.38/16,322,017.80
  6. Step 6: Final answer
    x = 11,662,604.55

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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.