Finding the Fourth Proportional to 43,482,967.13, 65,222,748.37 and 14,729,102.67
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Solution
The fourth proportional to 43,482,967.13, 65,222,748.37 and 14,729,102.67 is: 22,093,077.38
Step by Step Solution
- Step 1: Write the proportion equation
43,482,967.13 : 65,222,748.37 = 14,729,102.67 : x - Step 2: Convert to fraction form
43,482,967.13/65,222,748.37 = 14,729,102.67/x - Step 3: Cross multiply
43,482,967.13x = 65,222,748.37 × 14,729,102.67 - Step 4: Simplify right side
43,482,967.13x = 960,672,557,341,450.62 - Step 5: Solve for x
x = 960,672,557,341,450.62/43,482,967.13 - Step 6: Final answer
x = 22,093,077.38
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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.