Finding the Fourth Proportional to 31,115,651.68, 46,673,102.04 and 8,084,548.24
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Solution
The fourth proportional to 31,115,651.68, 46,673,102.04 and 8,084,548.24 is: 12,126,724.80
Step by Step Solution
- Step 1: Write the proportion equation
31,115,651.68 : 46,673,102.04 = 8,084,548.24 : x - Step 2: Convert to fraction form
31,115,651.68/46,673,102.04 = 8,084,548.24/x - Step 3: Cross multiply
31,115,651.68x = 46,673,102.04 × 8,084,548.24 - Step 4: Simplify right side
31,115,651.68x = 377,330,944,952,822.44 - Step 5: Solve for x
x = 377,330,944,952,822.44/31,115,651.68 - Step 6: Final answer
x = 12,126,724.80
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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.