Home / 26,203,643.70-39,298,467.15-8,007,803.70

Finding the Fourth Proportional to 26,203,643.70, 39,298,467.15 and 8,007,803.70

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Solution

The fourth proportional to 26,203,643.70, 39,298,467.15 and 8,007,803.70 is: 12,009,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,203,643.70 : 39,298,467.15 = 8,007,803.70 : x
  2. Step 2: Convert to fraction form
    26,203,643.70/39,298,467.15 = 8,007,803.70/x
  3. Step 3: Cross multiply
    26,203,643.70x = 39,298,467.15 × 8,007,803.70
  4. Step 4: Simplify right side
    26,203,643.70x = 314,694,410,648,098.44
  5. Step 5: Solve for x
    x = 314,694,410,648,098.44/26,203,643.70
  6. Step 6: Final answer
    x = 12,009,566.85

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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.