Home / 16,489,410.30-24,734,115.45-12,397,314.60

Finding the Fourth Proportional to 16,489,410.30, 24,734,115.45 and 12,397,314.60

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Solution

The fourth proportional to 16,489,410.30, 24,734,115.45 and 12,397,314.60 is: 18,595,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489,410.30 : 24,734,115.45 = 12,397,314.60 : x
  2. Step 2: Convert to fraction form
    16,489,410.30/24,734,115.45 = 12,397,314.60/x
  3. Step 3: Cross multiply
    16,489,410.30x = 24,734,115.45 × 12,397,314.60
  4. Step 4: Simplify right side
    16,489,410.30x = 306,636,610,586,370.56
  5. Step 5: Solve for x
    x = 306,636,610,586,370.56/16,489,410.30
  6. Step 6: Final answer
    x = 18,595,971.90

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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.