Finding the Fourth Proportional to 71,845,241.79, 107,835,995.36 and 44,468,722.96
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Solution
The fourth proportional to 71,845,241.79, 107,835,995.36 and 44,468,722.96 is: 66,745,255.26
Step by Step Solution
- Step 1: Write the proportion equation
71,845,241.79 : 107,835,995.36 = 44,468,722.96 : x - Step 2: Convert to fraction form
71,845,241.79/107,835,995.36 = 44,468,722.96/x - Step 3: Cross multiply
71,845,241.79x = 107,835,995.36 × 44,468,722.96 - Step 4: Simplify right side
71,845,241.79x = 4,795,329,002,779,686 - Step 5: Solve for x
x = 4,795,329,002,779,686/71,845,241.79 - Step 6: Final answer
x = 66,745,255.26
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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.