Home / 65,563,232.45-90,474,884.33-36,193,932.90

Finding the Fourth Proportional to 65,563,232.45, 90,474,884.33 and 36,193,932.90

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Solution

The fourth proportional to 65,563,232.45, 90,474,884.33 and 36,193,932.90 is: 49,946,315.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,563,232.45 : 90,474,884.33 = 36,193,932.90 : x
  2. Step 2: Convert to fraction form
    65,563,232.45/90,474,884.33 = 36,193,932.90/x
  3. Step 3: Cross multiply
    65,563,232.45x = 90,474,884.33 × 36,193,932.90
  4. Step 4: Simplify right side
    65,563,232.45x = 3,274,641,892,394,312
  5. Step 5: Solve for x
    x = 3,274,641,892,394,312/65,563,232.45
  6. Step 6: Final answer
    x = 49,946,315.49

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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.