Home / 17,750,263.80-26,628,056.55-7,515,103.80

Finding the Fourth Proportional to 17,750,263.80, 26,628,056.55 and 7,515,103.80

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Solution

The fourth proportional to 17,750,263.80, 26,628,056.55 and 7,515,103.80 is: 11,273,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,750,263.80 : 26,628,056.55 = 7,515,103.80 : x
  2. Step 2: Convert to fraction form
    17,750,263.80/26,628,056.55 = 7,515,103.80/x
  3. Step 3: Cross multiply
    17,750,263.80x = 26,628,056.55 × 7,515,103.80
  4. Step 4: Simplify right side
    17,750,263.80x = 200,112,608,965,519.91
  5. Step 5: Solve for x
    x = 200,112,608,965,519.91/17,750,263.80
  6. Step 6: Final answer
    x = 11,273,782.25

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1.5x scale

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.