Finding the Fourth Proportional to 31,157,309.36, 46,737,407.44 and 9,592,876.96
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Solution
The fourth proportional to 31,157,309.36, 46,737,407.44 and 9,592,876.96 is: 14,389,759.84
Step by Step Solution
- Step 1: Write the proportion equation
31,157,309.36 : 46,737,407.44 = 9,592,876.96 : x - Step 2: Convert to fraction form
31,157,309.36/46,737,407.44 = 9,592,876.96/x - Step 3: Cross multiply
31,157,309.36x = 46,737,407.44 × 9,592,876.96 - Step 4: Simplify right side
31,157,309.36x = 448,346,199,001,308.62 - Step 5: Solve for x
x = 448,346,199,001,308.62/31,157,309.36 - Step 6: Final answer
x = 14,389,759.84
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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.