Home / 26,879,809.05-40,319,598.13-7,448,979.27

Finding the Fourth Proportional to 26,879,809.05, 40,319,598.13 and 7,448,979.27

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Solution

The fourth proportional to 26,879,809.05, 40,319,598.13 and 7,448,979.27 is: 11,173,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879,809.05 : 40,319,598.13 = 7,448,979.27 : x
  2. Step 2: Convert to fraction form
    26,879,809.05/40,319,598.13 = 7,448,979.27/x
  3. Step 3: Cross multiply
    26,879,809.05x = 40,319,598.13 × 7,448,979.27
  4. Step 4: Simplify right side
    26,879,809.05x = 300,339,850,645,100.75
  5. Step 5: Solve for x
    x = 300,339,850,645,100.75/26,879,809.05
  6. Step 6: Final answer
    x = 11,173,436.91

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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.