Finding the Fourth Proportional to 113,780,685.17, 170,671,110.71 and 27,519,174.99
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Solution
The fourth proportional to 113,780,685.17, 170,671,110.71 and 27,519,174.99 is: 41,278,782.55
Step by Step Solution
- Step 1: Write the proportion equation
113,780,685.17 : 170,671,110.71 = 27,519,174.99 : x - Step 2: Convert to fraction form
113,780,685.17/170,671,110.71 = 27,519,174.99/x - Step 3: Cross multiply
113,780,685.17x = 170,671,110.71 × 27,519,174.99 - Step 4: Simplify right side
113,780,685.17x = 4,696,728,161,228,557 - Step 5: Solve for x
x = 4,696,728,161,228,557/113,780,685.17 - Step 6: Final answer
x = 41,278,782.55
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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.