Home / 26,410,830.40-39,616,245.60-7,241,556.70

Finding the Fourth Proportional to 26,410,830.40, 39,616,245.60 and 7,241,556.70

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Solution

The fourth proportional to 26,410,830.40, 39,616,245.60 and 7,241,556.70 is: 10,862,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,410,830.40 : 39,616,245.60 = 7,241,556.70 : x
  2. Step 2: Convert to fraction form
    26,410,830.40/39,616,245.60 = 7,241,556.70/x
  3. Step 3: Cross multiply
    26,410,830.40x = 39,616,245.60 × 7,241,556.70
  4. Step 4: Simplify right side
    26,410,830.40x = 286,883,288,753,525.56
  5. Step 5: Solve for x
    x = 286,883,288,753,525.56/26,410,830.40
  6. Step 6: Final answer
    x = 10,862,335.05

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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.