Finding the Fourth Proportional to 36,117,241.74, 54,175,716.68 and 13,082,784.93
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Solution
The fourth proportional to 36,117,241.74, 54,175,716.68 and 13,082,784.93 is: 19,624,124.53
Step by Step Solution
- Step 1: Write the proportion equation
36,117,241.74 : 54,175,716.68 = 13,082,784.93 : x - Step 2: Convert to fraction form
36,117,241.74/54,175,716.68 = 13,082,784.93/x - Step 3: Cross multiply
36,117,241.74x = 54,175,716.68 × 13,082,784.93 - Step 4: Simplify right side
36,117,241.74x = 708,769,249,687,639.62 - Step 5: Solve for x
x = 708,769,249,687,639.62/36,117,241.74 - Step 6: Final answer
x = 19,624,124.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.