Finding the Fourth Proportional to 57,394,775.49, 79,204,033.77 and 32,276,877.34
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Solution
The fourth proportional to 57,394,775.49, 79,204,033.77 and 32,276,877.34 is: 44,541,665.35
Step by Step Solution
- Step 1: Write the proportion equation
57,394,775.49 : 79,204,033.77 = 32,276,877.34 : x - Step 2: Convert to fraction form
57,394,775.49/79,204,033.77 = 32,276,877.34/x - Step 3: Cross multiply
57,394,775.49x = 79,204,033.77 × 32,276,877.34 - Step 4: Simplify right side
57,394,775.49x = 2,556,458,882,827,507.50 - Step 5: Solve for x
x = 2,556,458,882,827,507.50/57,394,775.49 - Step 6: Final answer
x = 44,541,665.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.