Home / 22,157,464.08-30,582,402.26-12,993,059.28

Finding the Fourth Proportional to 22,157,464.08, 30,582,402.26 and 12,993,059.28

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Solution

The fourth proportional to 22,157,464.08, 30,582,402.26 and 12,993,059.28 is: 17,933,413.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,157,464.08 : 30,582,402.26 = 12,993,059.28 : x
  2. Step 2: Convert to fraction form
    22,157,464.08/30,582,402.26 = 12,993,059.28/x
  3. Step 3: Cross multiply
    22,157,464.08x = 30,582,402.26 × 12,993,059.28
  4. Step 4: Simplify right side
    22,157,464.08x = 397,358,965,488,986
  5. Step 5: Solve for x
    x = 397,358,965,488,986/22,157,464.08
  6. Step 6: Final answer
    x = 17,933,413.50

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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.