Finding the Fourth Proportional to 57,736,370.22, 79,676,163.26 and 34,531,496.70
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Solution
The fourth proportional to 57,736,370.22, 79,676,163.26 and 34,531,496.70 is: 47,653,448.91
Step by Step Solution
- Step 1: Write the proportion equation
57,736,370.22 : 79,676,163.26 = 34,531,496.70 : x - Step 2: Convert to fraction form
57,736,370.22/79,676,163.26 = 34,531,496.70/x - Step 3: Cross multiply
57,736,370.22x = 79,676,163.26 × 34,531,496.70 - Step 4: Simplify right side
57,736,370.22x = 2,751,337,168,681,351.50 - Step 5: Solve for x
x = 2,751,337,168,681,351.50/57,736,370.22 - Step 6: Final answer
x = 47,653,448.91
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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.