Home / 26,852,940.20-40,279,410.30-7,684,322.60

Finding the Fourth Proportional to 26,852,940.20, 40,279,410.30 and 7,684,322.60

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Solution

The fourth proportional to 26,852,940.20, 40,279,410.30 and 7,684,322.60 is: 11,526,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,852,940.20 : 40,279,410.30 = 7,684,322.60 : x
  2. Step 2: Convert to fraction form
    26,852,940.20/40,279,410.30 = 7,684,322.60/x
  3. Step 3: Cross multiply
    26,852,940.20x = 40,279,410.30 × 7,684,322.60
  4. Step 4: Simplify right side
    26,852,940.20x = 309,519,982,882,962.75
  5. Step 5: Solve for x
    x = 309,519,982,882,962.75/26,852,940.20
  6. Step 6: Final answer
    x = 11,526,483.90

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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.