Home / 13,523,439.36-20,236,670.84-11,708,048.64

Finding the Fourth Proportional to 13,523,439.36, 20,236,670.84 and 11,708,048.64

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Solution

The fourth proportional to 13,523,439.36, 20,236,670.84 and 11,708,048.64 is: 17,520,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,439.36 : 20,236,670.84 = 11,708,048.64 : x
  2. Step 2: Convert to fraction form
    13,523,439.36/20,236,670.84 = 11,708,048.64/x
  3. Step 3: Cross multiply
    13,523,439.36x = 20,236,670.84 × 11,708,048.64
  4. Step 4: Simplify right side
    13,523,439.36x = 236,931,926,447,849.44
  5. Step 5: Solve for x
    x = 236,931,926,447,849.44/13,523,439.36
  6. Step 6: Final answer
    x = 17,520,093.83

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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.