Home / 17,116,904.80-25,669,136.40-8,594,408.80

Finding the Fourth Proportional to 17,116,904.80, 25,669,136.40 and 8,594,408.80

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Solution

The fourth proportional to 17,116,904.80, 25,669,136.40 and 8,594,408.80 is: 12,888,489.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,116,904.80 : 25,669,136.40 = 8,594,408.80 : x
  2. Step 2: Convert to fraction form
    17,116,904.80/25,669,136.40 = 8,594,408.80/x
  3. Step 3: Cross multiply
    17,116,904.80x = 25,669,136.40 × 8,594,408.80
  4. Step 4: Simplify right side
    17,116,904.80x = 220,611,051,764,560.31
  5. Step 5: Solve for x
    x = 220,611,051,764,560.31/17,116,904.80
  6. Step 6: Final answer
    x = 12,888,489.73

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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.