Home / 19,886,253.44-27,439,867.76-11,182,745.22

Finding the Fourth Proportional to 19,886,253.44, 27,439,867.76 and 11,182,745.22

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Solution

The fourth proportional to 19,886,253.44, 27,439,867.76 and 11,182,745.22 is: 15,430,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,886,253.44 : 27,439,867.76 = 11,182,745.22 : x
  2. Step 2: Convert to fraction form
    19,886,253.44/27,439,867.76 = 11,182,745.22/x
  3. Step 3: Cross multiply
    19,886,253.44x = 27,439,867.76 × 11,182,745.22
  4. Step 4: Simplify right side
    19,886,253.44x = 306,853,049,974,658.38
  5. Step 5: Solve for x
    x = 306,853,049,974,658.38/19,886,253.44
  6. Step 6: Final answer
    x = 15,430,410.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.