Home / 20,144,586.60-30,223,878.30-8,793,181.80

Finding the Fourth Proportional to 20,144,586.60, 30,223,878.30 and 8,793,181.80

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Solution

The fourth proportional to 20,144,586.60, 30,223,878.30 and 8,793,181.80 is: 13,192,827.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,144,586.60 : 30,223,878.30 = 8,793,181.80 : x
  2. Step 2: Convert to fraction form
    20,144,586.60/30,223,878.30 = 8,793,181.80/x
  3. Step 3: Cross multiply
    20,144,586.60x = 30,223,878.30 × 8,793,181.80
  4. Step 4: Simplify right side
    20,144,586.60x = 265,764,056,592,974.97
  5. Step 5: Solve for x
    x = 265,764,056,592,974.97/20,144,586.60
  6. Step 6: Final answer
    x = 13,192,827.53

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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.