Home / 26,536,145.78-39,802,298.96-8,345,544.50

Finding the Fourth Proportional to 26,536,145.78, 39,802,298.96 and 8,345,544.50

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Solution

The fourth proportional to 26,536,145.78, 39,802,298.96 and 8,345,544.50 is: 12,517,713.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,536,145.78 : 39,802,298.96 = 8,345,544.50 : x
  2. Step 2: Convert to fraction form
    26,536,145.78/39,802,298.96 = 8,345,544.50/x
  3. Step 3: Cross multiply
    26,536,145.78x = 39,802,298.96 × 8,345,544.50
  4. Step 4: Simplify right side
    26,536,145.78x = 332,171,856,994,836.06
  5. Step 5: Solve for x
    x = 332,171,856,994,836.06/26,536,145.78
  6. Step 6: Final answer
    x = 12,517,713.00

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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.