Home / 26,959,594.80-40,439,392.20-7,790,977.20

Finding the Fourth Proportional to 26,959,594.80, 40,439,392.20 and 7,790,977.20

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Solution

The fourth proportional to 26,959,594.80, 40,439,392.20 and 7,790,977.20 is: 11,686,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,594.80 : 40,439,392.20 = 7,790,977.20 : x
  2. Step 2: Convert to fraction form
    26,959,594.80/40,439,392.20 = 7,790,977.20/x
  3. Step 3: Cross multiply
    26,959,594.80x = 40,439,392.20 × 7,790,977.20
  4. Step 4: Simplify right side
    26,959,594.80x = 315,062,382,612,057.88
  5. Step 5: Solve for x
    x = 315,062,382,612,057.88/26,959,594.80
  6. Step 6: Final answer
    x = 11,686,465.80

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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.