Finding the Fourth Proportional to 26,591,185.44, 39,890,902.17 and 11,238,539.75
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Solution
The fourth proportional to 26,591,185.44, 39,890,902.17 and 11,238,539.75 is: 16,859,552.60
Step by Step Solution
- Step 1: Write the proportion equation
26,591,185.44 : 39,890,902.17 = 11,238,539.75 : x - Step 2: Convert to fraction form
26,591,185.44/39,890,902.17 = 11,238,539.75/x - Step 3: Cross multiply
26,591,185.44x = 39,890,902.17 × 11,238,539.75 - Step 4: Simplify right side
26,591,185.44x = 448,315,489,700,906.25 - Step 5: Solve for x
x = 448,315,489,700,906.25/26,591,185.44 - Step 6: Final answer
x = 16,859,552.60
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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.