Home / 26,879,678.10-40,319,662.95-6,684,920.10

Finding the Fourth Proportional to 26,879,678.10, 40,319,662.95 and 6,684,920.10

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Solution

The fourth proportional to 26,879,678.10, 40,319,662.95 and 6,684,920.10 is: 10,027,416.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879,678.10 : 40,319,662.95 = 6,684,920.10 : x
  2. Step 2: Convert to fraction form
    26,879,678.10/40,319,662.95 = 6,684,920.10/x
  3. Step 3: Cross multiply
    26,879,678.10x = 40,319,662.95 × 6,684,920.10
  4. Step 4: Simplify right side
    26,879,678.10x = 269,533,725,279,680.31
  5. Step 5: Solve for x
    x = 269,533,725,279,680.31/26,879,678.10
  6. Step 6: Final answer
    x = 10,027,416.41

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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.