Finding the Fourth Proportional to 33,320,153.82, 49,986,487.31 and 15,125,626.02
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Solution
The fourth proportional to 33,320,153.82, 49,986,487.31 and 15,125,626.02 is: 22,691,279.19
Step by Step Solution
- Step 1: Write the proportion equation
33,320,153.82 : 49,986,487.31 = 15,125,626.02 : x - Step 2: Convert to fraction form
33,320,153.82/49,986,487.31 = 15,125,626.02/x - Step 3: Cross multiply
33,320,153.82x = 49,986,487.31 × 15,125,626.02 - Step 4: Simplify right side
33,320,153.82x = 756,076,913,028,907.62 - Step 5: Solve for x
x = 756,076,913,028,907.62/33,320,153.82 - Step 6: Final answer
x = 22,691,279.19
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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.