Home / 26,949,840.60-40,424,760.90-13,481,808.60

Finding the Fourth Proportional to 26,949,840.60, 40,424,760.90 and 13,481,808.60

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Solution

The fourth proportional to 26,949,840.60, 40,424,760.90 and 13,481,808.60 is: 20,222,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,840.60 : 40,424,760.90 = 13,481,808.60 : x
  2. Step 2: Convert to fraction form
    26,949,840.60/40,424,760.90 = 13,481,808.60/x
  3. Step 3: Cross multiply
    26,949,840.60x = 40,424,760.90 × 13,481,808.60
  4. Step 4: Simplify right side
    26,949,840.60x = 544,998,889,154,563.69
  5. Step 5: Solve for x
    x = 544,998,889,154,563.69/26,949,840.60
  6. Step 6: Final answer
    x = 20,222,712.90

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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.