Home / 13,297,532.67-19,946,302.65-3,200,153.67

Finding the Fourth Proportional to 13,297,532.67, 19,946,302.65 and 3,200,153.67

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Solution

The fourth proportional to 13,297,532.67, 19,946,302.65 and 3,200,153.67 is: 4,800,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297,532.67 : 19,946,302.65 = 3,200,153.67 : x
  2. Step 2: Convert to fraction form
    13,297,532.67/19,946,302.65 = 3,200,153.67/x
  3. Step 3: Cross multiply
    13,297,532.67x = 19,946,302.65 × 3,200,153.67
  4. Step 4: Simplify right side
    13,297,532.67x = 63,831,233,628,328.22
  5. Step 5: Solve for x
    x = 63,831,233,628,328.22/13,297,532.67
  6. Step 6: Final answer
    x = 4,800,231.38

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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.