Home / 35,484,485.67-48,969,227.97-20,810,735.46

Finding the Fourth Proportional to 35,484,485.67, 48,969,227.97 and 20,810,735.46

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Solution

The fourth proportional to 35,484,485.67, 48,969,227.97 and 20,810,735.46 is: 28,719,188.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484,485.67 : 48,969,227.97 = 20,810,735.46 : x
  2. Step 2: Convert to fraction form
    35,484,485.67/48,969,227.97 = 20,810,735.46/x
  3. Step 3: Cross multiply
    35,484,485.67x = 48,969,227.97 × 20,810,735.46
  4. Step 4: Simplify right side
    35,484,485.67x = 1,019,085,648,964,102.88
  5. Step 5: Solve for x
    x = 1,019,085,648,964,102.88/35,484,485.67
  6. Step 6: Final answer
    x = 28,719,188.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.