Home / 50,328,813.78-69,454,162.80-28,002,124.44

Finding the Fourth Proportional to 50,328,813.78, 69,454,162.80 and 28,002,124.44

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Solution

The fourth proportional to 50,328,813.78, 69,454,162.80 and 28,002,124.44 is: 38,643,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,328,813.78 : 69,454,162.80 = 28,002,124.44 : x
  2. Step 2: Convert to fraction form
    50,328,813.78/69,454,162.80 = 28,002,124.44/x
  3. Step 3: Cross multiply
    50,328,813.78x = 69,454,162.80 × 28,002,124.44
  4. Step 4: Simplify right side
    50,328,813.78x = 1,944,864,109,601,618.75
  5. Step 5: Solve for x
    x = 1,944,864,109,601,618.75/50,328,813.78
  6. Step 6: Final answer
    x = 38,643,154.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.