Home / 17,961,647.60-26,942,471.40-10,384,713.20

Finding the Fourth Proportional to 17,961,647.60, 26,942,471.40 and 10,384,713.20

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Solution

The fourth proportional to 17,961,647.60, 26,942,471.40 and 10,384,713.20 is: 15,577,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,647.60 : 26,942,471.40 = 10,384,713.20 : x
  2. Step 2: Convert to fraction form
    17,961,647.60/26,942,471.40 = 10,384,713.20/x
  3. Step 3: Cross multiply
    17,961,647.60x = 26,942,471.40 × 10,384,713.20
  4. Step 4: Simplify right side
    17,961,647.60x = 279,789,838,388,202.44
  5. Step 5: Solve for x
    x = 279,789,838,388,202.44/17,961,647.60
  6. Step 6: Final answer
    x = 15,577,069.80

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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.