Home / 26,469,456.04-39,687,190.98-10,278,154.60

Finding the Fourth Proportional to 26,469,456.04, 39,687,190.98 and 10,278,154.60

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Solution

The fourth proportional to 26,469,456.04, 39,687,190.98 and 10,278,154.60 is: 15,410,633.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,469,456.04 : 39,687,190.98 = 10,278,154.60 : x
  2. Step 2: Convert to fraction form
    26,469,456.04/39,687,190.98 = 10,278,154.60/x
  3. Step 3: Cross multiply
    26,469,456.04x = 39,687,190.98 × 10,278,154.60
  4. Step 4: Simplify right side
    26,469,456.04x = 407,911,084,532,165.44
  5. Step 5: Solve for x
    x = 407,911,084,532,165.44/26,469,456.04
  6. Step 6: Final answer
    x = 15,410,633.45

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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.