Home / 67,365,082.44-92,965,024.48-39,507,884.77

Finding the Fourth Proportional to 67,365,082.44, 92,965,024.48 and 39,507,884.77

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Solution

The fourth proportional to 67,365,082.44, 92,965,024.48 and 39,507,884.77 is: 54,521,591.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365,082.44 : 92,965,024.48 = 39,507,884.77 : x
  2. Step 2: Convert to fraction form
    67,365,082.44/92,965,024.48 = 39,507,884.77/x
  3. Step 3: Cross multiply
    67,365,082.44x = 92,965,024.48 × 39,507,884.77
  4. Step 4: Simplify right side
    67,365,082.44x = 3,672,851,474,133,704.50
  5. Step 5: Solve for x
    x = 3,672,851,474,133,704.50/67,365,082.44
  6. Step 6: Final answer
    x = 54,521,591.03

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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.