Home / 39,763,074.60-59,644,611.90-20,631,198.60

Finding the Fourth Proportional to 39,763,074.60, 59,644,611.90 and 20,631,198.60

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Solution

The fourth proportional to 39,763,074.60, 59,644,611.90 and 20,631,198.60 is: 30,946,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,763,074.60 : 59,644,611.90 = 20,631,198.60 : x
  2. Step 2: Convert to fraction form
    39,763,074.60/59,644,611.90 = 20,631,198.60/x
  3. Step 3: Cross multiply
    39,763,074.60x = 59,644,611.90 × 20,631,198.60
  4. Step 4: Simplify right side
    39,763,074.60x = 1,230,539,833,528,823.50
  5. Step 5: Solve for x
    x = 1,230,539,833,528,823.50/39,763,074.60
  6. Step 6: Final answer
    x = 30,946,797.90

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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.