Home / 13,944,093.20-20,860,152.60-12,071,632.40

Finding the Fourth Proportional to 13,944,093.20, 20,860,152.60 and 12,071,632.40

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Solution

The fourth proportional to 13,944,093.20, 20,860,152.60 and 12,071,632.40 is: 18,058,979.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,093.20 : 20,860,152.60 = 12,071,632.40 : x
  2. Step 2: Convert to fraction form
    13,944,093.20/20,860,152.60 = 12,071,632.40/x
  3. Step 3: Cross multiply
    13,944,093.20x = 20,860,152.60 × 12,071,632.40
  4. Step 4: Simplify right side
    13,944,093.20x = 251,816,093,995,104.28
  5. Step 5: Solve for x
    x = 251,816,093,995,104.28/13,944,093.20
  6. Step 6: Final answer
    x = 18,058,979.55

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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.