Home / 14,632,603.20-20,194,232.94-8,108,279.28

Finding the Fourth Proportional to 14,632,603.20, 20,194,232.94 and 8,108,279.28

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Solution

The fourth proportional to 14,632,603.20, 20,194,232.94 and 8,108,279.28 is: 11,190,112.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632,603.20 : 20,194,232.94 = 8,108,279.28 : x
  2. Step 2: Convert to fraction form
    14,632,603.20/20,194,232.94 = 8,108,279.28/x
  3. Step 3: Cross multiply
    14,632,603.20x = 20,194,232.94 × 8,108,279.28
  4. Step 4: Simplify right side
    14,632,603.20x = 163,740,480,522,895.50
  5. Step 5: Solve for x
    x = 163,740,480,522,895.50/14,632,603.20
  6. Step 6: Final answer
    x = 11,190,112.81

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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.