Finding the Fourth Proportional to 54,548,684.68, 81,821,033.94 and 16,209,202.36
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Solution
The fourth proportional to 54,548,684.68, 81,821,033.94 and 16,209,202.36 is: 24,313,211.29
Step by Step Solution
- Step 1: Write the proportion equation
54,548,684.68 : 81,821,033.94 = 16,209,202.36 : x - Step 2: Convert to fraction form
54,548,684.68/81,821,033.94 = 16,209,202.36/x - Step 3: Cross multiply
54,548,684.68x = 81,821,033.94 × 16,209,202.36 - Step 4: Simplify right side
54,548,684.68x = 1,326,253,696,437,888 - Step 5: Solve for x
x = 1,326,253,696,437,888/54,548,684.68 - Step 6: Final answer
x = 24,313,211.29
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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.