Home / 31,104,082.20-46,656,123.30-9,538,512.60

Finding the Fourth Proportional to 31,104,082.20, 46,656,123.30 and 9,538,512.60

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Solution

The fourth proportional to 31,104,082.20, 46,656,123.30 and 9,538,512.60 is: 14,307,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,082.20 : 46,656,123.30 = 9,538,512.60 : x
  2. Step 2: Convert to fraction form
    31,104,082.20/46,656,123.30 = 9,538,512.60/x
  3. Step 3: Cross multiply
    31,104,082.20x = 46,656,123.30 × 9,538,512.60
  4. Step 4: Simplify right side
    31,104,082.20x = 445,030,019,964,203.56
  5. Step 5: Solve for x
    x = 445,030,019,964,203.56/31,104,082.20
  6. Step 6: Final answer
    x = 14,307,768.90

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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.