Finding the Fourth Proportional to 26,727,375.84, 36,883,777.28 and 14,504,232.88
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Solution
The fourth proportional to 26,727,375.84, 36,883,777.28 and 14,504,232.88 is: 20,015,840.63
Step by Step Solution
- Step 1: Write the proportion equation
26,727,375.84 : 36,883,777.28 = 14,504,232.88 : x - Step 2: Convert to fraction form
26,727,375.84/36,883,777.28 = 14,504,232.88/x - Step 3: Cross multiply
26,727,375.84x = 36,883,777.28 × 14,504,232.88 - Step 4: Simplify right side
26,727,375.84x = 534,970,895,163,173 - Step 5: Solve for x
x = 534,970,895,163,173/26,727,375.84 - Step 6: Final answer
x = 20,015,840.63
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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.