Finding the Fourth Proportional to 75,843,934.67, 104,663,884.70 and 41,035,861.37
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Solution
The fourth proportional to 75,843,934.67, 104,663,884.70 and 41,035,861.37 is: 56,629,085.52
Step by Step Solution
- Step 1: Write the proportion equation
75,843,934.67 : 104,663,884.70 = 41,035,861.37 : x - Step 2: Convert to fraction form
75,843,934.67/104,663,884.70 = 41,035,861.37/x - Step 3: Cross multiply
75,843,934.67x = 104,663,884.70 × 41,035,861.37 - Step 4: Simplify right side
75,843,934.67x = 4,294,972,662,574,134.50 - Step 5: Solve for x
x = 4,294,972,662,574,134.50/75,843,934.67 - Step 6: Final answer
x = 56,629,085.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.