Home / 14,140,415.28-19,514,413.44-8,339,441.52

Finding the Fourth Proportional to 14,140,415.28, 19,514,413.44 and 8,339,441.52

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Solution

The fourth proportional to 14,140,415.28, 19,514,413.44 and 8,339,441.52 is: 11,508,806.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140,415.28 : 19,514,413.44 = 8,339,441.52 : x
  2. Step 2: Convert to fraction form
    14,140,415.28/19,514,413.44 = 8,339,441.52/x
  3. Step 3: Cross multiply
    14,140,415.28x = 19,514,413.44 × 8,339,441.52
  4. Step 4: Simplify right side
    14,140,415.28x = 162,739,309,679,982.03
  5. Step 5: Solve for x
    x = 162,739,309,679,982.03/14,140,415.28
  6. Step 6: Final answer
    x = 11,508,806.95

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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.