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Finding the Fourth Proportional to 65,195,420.40, 97,804,940.40 and 32,765,709.60

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Solution

The fourth proportional to 65,195,420.40, 97,804,940.40 and 32,765,709.60 is: 49,154,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,195,420.40 : 97,804,940.40 = 32,765,709.60 : x
  2. Step 2: Convert to fraction form
    65,195,420.40/97,804,940.40 = 32,765,709.60/x
  3. Step 3: Cross multiply
    65,195,420.40x = 97,804,940.40 × 32,765,709.60
  4. Step 4: Simplify right side
    65,195,420.40x = 3,204,648,274,591,708
  5. Step 5: Solve for x
    x = 3,204,648,274,591,708/65,195,420.40
  6. Step 6: Final answer
    x = 49,154,499.73

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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.