Finding the Fourth Proportional to 53,368,914.18, 80,054,072.46 and 14,509,284.06
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Solution
The fourth proportional to 53,368,914.18, 80,054,072.46 and 14,509,284.06 is: 21,764,116.72
Step by Step Solution
- Step 1: Write the proportion equation
53,368,914.18 : 80,054,072.46 = 14,509,284.06 : x - Step 2: Convert to fraction form
53,368,914.18/80,054,072.46 = 14,509,284.06/x - Step 3: Cross multiply
53,368,914.18x = 80,054,072.46 × 14,509,284.06 - Step 4: Simplify right side
53,368,914.18x = 1,161,527,277,481,963 - Step 5: Solve for x
x = 1,161,527,277,481,963/53,368,914.18 - Step 6: Final answer
x = 21,764,116.72
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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.