Home / 35,202,938.80-52,835,512.20-20,808,007.60

Finding the Fourth Proportional to 35,202,938.80, 52,835,512.20 and 20,808,007.60

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Solution

The fourth proportional to 35,202,938.80, 52,835,512.20 and 20,808,007.60 is: 31,230,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,202,938.80 : 52,835,512.20 = 20,808,007.60 : x
  2. Step 2: Convert to fraction form
    35,202,938.80/52,835,512.20 = 20,808,007.60/x
  3. Step 3: Cross multiply
    35,202,938.80x = 52,835,512.20 × 20,808,007.60
  4. Step 4: Simplify right side
    35,202,938.80x = 1,099,401,739,407,492.88
  5. Step 5: Solve for x
    x = 1,099,401,739,407,492.88/35,202,938.80
  6. Step 6: Final answer
    x = 31,230,396.58

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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.