Home / 28,763,479.34-43,145,380.30-9,594,183.77

Finding the Fourth Proportional to 28,763,479.34, 43,145,380.30 and 9,594,183.77

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Solution

The fourth proportional to 28,763,479.34, 43,145,380.30 and 9,594,183.77 is: 14,391,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,763,479.34 : 43,145,380.30 = 9,594,183.77 : x
  2. Step 2: Convert to fraction form
    28,763,479.34/43,145,380.30 = 9,594,183.77/x
  3. Step 3: Cross multiply
    28,763,479.34x = 43,145,380.30 × 9,594,183.77
  4. Step 4: Simplify right side
    28,763,479.34x = 413,944,707,185,025.38
  5. Step 5: Solve for x
    x = 413,944,707,185,025.38/28,763,479.34
  6. Step 6: Final answer
    x = 14,391,329.45

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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.