Home / 27,649,136.70-41,473,705.05-8,482,851.90

Finding the Fourth Proportional to 27,649,136.70, 41,473,705.05 and 8,482,851.90

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Solution

The fourth proportional to 27,649,136.70, 41,473,705.05 and 8,482,851.90 is: 12,724,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,649,136.70 : 41,473,705.05 = 8,482,851.90 : x
  2. Step 2: Convert to fraction form
    27,649,136.70/41,473,705.05 = 8,482,851.90/x
  3. Step 3: Cross multiply
    27,649,136.70x = 41,473,705.05 × 8,482,851.90
  4. Step 4: Simplify right side
    27,649,136.70x = 351,815,297,683,432.06
  5. Step 5: Solve for x
    x = 351,815,297,683,432.06/27,649,136.70
  6. Step 6: Final answer
    x = 12,724,277.85

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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.