Home / 26,879,813.04-40,319,604.14-7,448,983.26

Finding the Fourth Proportional to 26,879,813.04, 40,319,604.14 and 7,448,983.26

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Solution

The fourth proportional to 26,879,813.04, 40,319,604.14 and 7,448,983.26 is: 11,173,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879,813.04 : 40,319,604.14 = 7,448,983.26 : x
  2. Step 2: Convert to fraction form
    26,879,813.04/40,319,604.14 = 7,448,983.26/x
  3. Step 3: Cross multiply
    26,879,813.04x = 40,319,604.14 × 7,448,983.26
  4. Step 4: Simplify right side
    26,879,813.04x = 300,340,056,288,686.69
  5. Step 5: Solve for x
    x = 300,340,056,288,686.69/26,879,813.04
  6. Step 6: Final answer
    x = 11,173,442.90

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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.