Finding the Fourth Proportional to 43,135,085.44, 64,703,200.20 and 14,381,230.26
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Solution
The fourth proportional to 43,135,085.44, 64,703,200.20 and 14,381,230.26 is: 21,572,036.11
Step by Step Solution
- Step 1: Write the proportion equation
43,135,085.44 : 64,703,200.20 = 14,381,230.26 : x - Step 2: Convert to fraction form
43,135,085.44/64,703,200.20 = 14,381,230.26/x - Step 3: Cross multiply
43,135,085.44x = 64,703,200.20 × 14,381,230.26 - Step 4: Simplify right side
43,135,085.44x = 930,511,620,635,078.12 - Step 5: Solve for x
x = 930,511,620,635,078.12/43,135,085.44 - Step 6: Final answer
x = 21,572,036.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.