Finding the Fourth Proportional to 63,092,471.80, 94,428,755.70 and 45,771,431.80
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Solution
The fourth proportional to 63,092,471.80, 94,428,755.70 and 45,771,431.80 is: 68,504,834.70
Step by Step Solution
- Step 1: Write the proportion equation
63,092,471.80 : 94,428,755.70 = 45,771,431.80 : x - Step 2: Convert to fraction form
63,092,471.80/94,428,755.70 = 45,771,431.80/x - Step 3: Cross multiply
63,092,471.80x = 94,428,755.70 × 45,771,431.80 - Step 4: Simplify right side
63,092,471.80x = 4,322,139,351,481,411 - Step 5: Solve for x
x = 4,322,139,351,481,411/63,092,471.80 - Step 6: Final answer
x = 68,504,834.70
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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.