Home / 18,359,652.60-27,542,103.30-6,229,675.80

Finding the Fourth Proportional to 18,359,652.60, 27,542,103.30 and 6,229,675.80

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Solution

The fourth proportional to 18,359,652.60, 27,542,103.30 and 6,229,675.80 is: 9,345,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,652.60 : 27,542,103.30 = 6,229,675.80 : x
  2. Step 2: Convert to fraction form
    18,359,652.60/27,542,103.30 = 6,229,675.80/x
  3. Step 3: Cross multiply
    18,359,652.60x = 27,542,103.30 × 6,229,675.80
  4. Step 4: Simplify right side
    18,359,652.60x = 171,578,374,409,110.12
  5. Step 5: Solve for x
    x = 171,578,374,409,110.12/18,359,652.60
  6. Step 6: Final answer
    x = 9,345,404.19

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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.