Finding the Fourth Proportional to 49,752,614.14, 74,639,547.29 and 17,405,571.94
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Solution
The fourth proportional to 49,752,614.14, 74,639,547.29 and 17,405,571.94 is: 26,112,075.36
Step by Step Solution
- Step 1: Write the proportion equation
49,752,614.14 : 74,639,547.29 = 17,405,571.94 : x - Step 2: Convert to fraction form
49,752,614.14/74,639,547.29 = 17,405,571.94/x - Step 3: Cross multiply
49,752,614.14x = 74,639,547.29 × 17,405,571.94 - Step 4: Simplify right side
49,752,614.14x = 1,299,144,009,782,042.25 - Step 5: Solve for x
x = 1,299,144,009,782,042.25/49,752,614.14 - Step 6: Final answer
x = 26,112,075.36
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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.