Finding the Fourth Proportional to 68,573,649.48, 102,861,051.12 and 17,455,677
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Solution
The fourth proportional to 68,573,649.48, 102,861,051.12 and 17,455,677 is: 26,183,662.35
Step by Step Solution
- Step 1: Write the proportion equation
68,573,649.48 : 102,861,051.12 = 17,455,677 : x - Step 2: Convert to fraction form
68,573,649.48/102,861,051.12 = 17,455,677/x - Step 3: Cross multiply
68,573,649.48x = 102,861,051.12 × 17,455,677 - Step 4: Simplify right side
68,573,649.48x = 1,795,509,284,231,208.25 - Step 5: Solve for x
x = 1,795,509,284,231,208.25/68,573,649.48 - Step 6: Final answer
x = 26,183,662.35
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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.