Home / 13,027,749.08-19,541,789.91-3,443,044.79

Finding the Fourth Proportional to 13,027,749.08, 19,541,789.91 and 3,443,044.79

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Solution

The fourth proportional to 13,027,749.08, 19,541,789.91 and 3,443,044.79 is: 5,164,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,749.08 : 19,541,789.91 = 3,443,044.79 : x
  2. Step 2: Convert to fraction form
    13,027,749.08/19,541,789.91 = 3,443,044.79/x
  3. Step 3: Cross multiply
    13,027,749.08x = 19,541,789.91 × 3,443,044.79
  4. Step 4: Simplify right side
    13,027,749.08x = 67,283,257,985,754.55
  5. Step 5: Solve for x
    x = 67,283,257,985,754.55/13,027,749.08
  6. Step 6: Final answer
    x = 5,164,611.14

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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.