Finding the Fourth Proportional to 26,295,232.23, 39,447,086.69 and 8,099,418.95
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Solution
The fourth proportional to 26,295,232.23, 39,447,086.69 and 8,099,418.95 is: 12,150,433.90
Step by Step Solution
- Step 1: Write the proportion equation
26,295,232.23 : 39,447,086.69 = 8,099,418.95 : x - Step 2: Convert to fraction form
26,295,232.23/39,447,086.69 = 8,099,418.95/x - Step 3: Cross multiply
26,295,232.23x = 39,447,086.69 × 8,099,418.95 - Step 4: Simplify right side
26,295,232.23x = 319,498,481,221,546.25 - Step 5: Solve for x
x = 319,498,481,221,546.25/26,295,232.23 - Step 6: Final answer
x = 12,150,433.90
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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.