Home / 26,959,825.80-40,439,738.70-11,843,281.80

Finding the Fourth Proportional to 26,959,825.80, 40,439,738.70 and 11,843,281.80

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Solution

The fourth proportional to 26,959,825.80, 40,439,738.70 and 11,843,281.80 is: 17,764,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,825.80 : 40,439,738.70 = 11,843,281.80 : x
  2. Step 2: Convert to fraction form
    26,959,825.80/40,439,738.70 = 11,843,281.80/x
  3. Step 3: Cross multiply
    26,959,825.80x = 40,439,738.70 × 11,843,281.80
  4. Step 4: Simplify right side
    26,959,825.80x = 478,939,221,342,465.75
  5. Step 5: Solve for x
    x = 478,939,221,342,465.75/26,959,825.80
  6. Step 6: Final answer
    x = 17,764,922.70

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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.