Home / 47,241,071.82-70,861,608.63-11,339,279.82

Finding the Fourth Proportional to 47,241,071.82, 70,861,608.63 and 11,339,279.82

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Solution

The fourth proportional to 47,241,071.82, 70,861,608.63 and 11,339,279.82 is: 17,008,919.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,241,071.82 : 70,861,608.63 = 11,339,279.82 : x
  2. Step 2: Convert to fraction form
    47,241,071.82/70,861,608.63 = 11,339,279.82/x
  3. Step 3: Cross multiply
    47,241,071.82x = 70,861,608.63 × 11,339,279.82
  4. Step 4: Simplify right side
    47,241,071.82x = 803,519,608,750,896.88
  5. Step 5: Solve for x
    x = 803,519,608,750,896.88/47,241,071.82
  6. Step 6: Final answer
    x = 17,008,919.95

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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.