Home / 13,365,066.30-20,047,599.45-3,267,687.30

Finding the Fourth Proportional to 13,365,066.30, 20,047,599.45 and 3,267,687.30

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Solution

The fourth proportional to 13,365,066.30, 20,047,599.45 and 3,267,687.30 is: 4,901,530.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,066.30 : 20,047,599.45 = 3,267,687.30 : x
  2. Step 2: Convert to fraction form
    13,365,066.30/20,047,599.45 = 3,267,687.30/x
  3. Step 3: Cross multiply
    13,365,066.30x = 20,047,599.45 × 3,267,687.30
  4. Step 4: Simplify right side
    13,365,066.30x = 65,509,286,118,251.98
  5. Step 5: Solve for x
    x = 65,509,286,118,251.98/13,365,066.30
  6. Step 6: Final answer
    x = 4,901,530.95

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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.