Finding the Fourth Proportional to 116,372,304.82, 174,576,393.37 and 39,677,396.91
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Solution
The fourth proportional to 116,372,304.82, 174,576,393.37 and 39,677,396.91 is: 59,522,210.72
Step by Step Solution
- Step 1: Write the proportion equation
116,372,304.82 : 174,576,393.37 = 39,677,396.91 : x - Step 2: Convert to fraction form
116,372,304.82/174,576,393.37 = 39,677,396.91/x - Step 3: Cross multiply
116,372,304.82x = 174,576,393.37 × 39,677,396.91 - Step 4: Simplify right side
116,372,304.82x = 6,926,736,850,029,334 - Step 5: Solve for x
x = 6,926,736,850,029,334/116,372,304.82 - Step 6: Final answer
x = 59,522,210.72
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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.