Finding the Fourth Proportional to 117,738,805.89, 176,594,755.75 and 31,483,938.99
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Solution
The fourth proportional to 117,738,805.89, 176,594,755.75 and 31,483,938.99 is: 47,222,311.06
Step by Step Solution
- Step 1: Write the proportion equation
117,738,805.89 : 176,594,755.75 = 31,483,938.99 : x - Step 2: Convert to fraction form
117,738,805.89/176,594,755.75 = 31,483,938.99/x - Step 3: Cross multiply
117,738,805.89x = 176,594,755.75 × 31,483,938.99 - Step 4: Simplify right side
117,738,805.89x = 5,559,898,515,986,951 - Step 5: Solve for x
x = 5,559,898,515,986,951/117,738,805.89 - Step 6: Final answer
x = 47,222,311.06
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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.