Home / 26,572,080.80-39,856,047.60-10,394,890.40

Finding the Fourth Proportional to 26,572,080.80, 39,856,047.60 and 10,394,890.40

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Solution

The fourth proportional to 26,572,080.80, 39,856,047.60 and 10,394,890.40 is: 15,591,524.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,080.80 : 39,856,047.60 = 10,394,890.40 : x
  2. Step 2: Convert to fraction form
    26,572,080.80/39,856,047.60 = 10,394,890.40/x
  3. Step 3: Cross multiply
    26,572,080.80x = 39,856,047.60 × 10,394,890.40
  4. Step 4: Simplify right side
    26,572,080.80x = 414,299,246,579,183.06
  5. Step 5: Solve for x
    x = 414,299,246,579,183.06/26,572,080.80
  6. Step 6: Final answer
    x = 15,591,524.42

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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.