Finding the Fourth Proportional to 118,569,004.61, 177,862,476.78 and 36,696,163.68
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Solution
The fourth proportional to 118,569,004.61, 177,862,476.78 and 36,696,163.68 is: 55,047,021.62
Step by Step Solution
- Step 1: Write the proportion equation
118,569,004.61 : 177,862,476.78 = 36,696,163.68 : x - Step 2: Convert to fraction form
118,569,004.61/177,862,476.78 = 36,696,163.68/x - Step 3: Cross multiply
118,569,004.61x = 177,862,476.78 × 36,696,163.68 - Step 4: Simplify right side
118,569,004.61x = 6,526,870,560,449,079 - Step 5: Solve for x
x = 6,526,870,560,449,079/118,569,004.61 - Step 6: Final answer
x = 55,047,021.62
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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.