Finding the Fourth Proportional to 117,586,548.58, 176,368,419.28 and 35,706,136.09
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Solution
The fourth proportional to 117,586,548.58, 176,368,419.28 and 35,706,136.09 is: 53,555,741.34
Step by Step Solution
- Step 1: Write the proportion equation
117,586,548.58 : 176,368,419.28 = 35,706,136.09 : x - Step 2: Convert to fraction form
117,586,548.58/176,368,419.28 = 35,706,136.09/x - Step 3: Cross multiply
117,586,548.58x = 176,368,419.28 × 35,706,136.09 - Step 4: Simplify right side
117,586,548.58x = 6,297,434,780,789,860 - Step 5: Solve for x
x = 6,297,434,780,789,860/117,586,548.58 - Step 6: Final answer
x = 53,555,741.34
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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.