Home / 50,669,899.16-76,004,856.63-12,331,413.14

Finding the Fourth Proportional to 50,669,899.16, 76,004,856.63 and 12,331,413.14

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Solution

The fourth proportional to 50,669,899.16, 76,004,856.63 and 12,331,413.14 is: 18,497,121.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,669,899.16 : 76,004,856.63 = 12,331,413.14 : x
  2. Step 2: Convert to fraction form
    50,669,899.16/76,004,856.63 = 12,331,413.14/x
  3. Step 3: Cross multiply
    50,669,899.16x = 76,004,856.63 × 12,331,413.14
  4. Step 4: Simplify right side
    50,669,899.16x = 937,247,287,370,973.75
  5. Step 5: Solve for x
    x = 937,247,287,370,973.75/50,669,899.16
  6. Step 6: Final answer
    x = 18,497,121.62

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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.