Finding the Fourth Proportional to 41,515,691.76, 57,291,312.56 and 22,677,289.29
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Solution
The fourth proportional to 41,515,691.76, 57,291,312.56 and 22,677,289.29 is: 31,294,472.37
Step by Step Solution
- Step 1: Write the proportion equation
41,515,691.76 : 57,291,312.56 = 22,677,289.29 : x - Step 2: Convert to fraction form
41,515,691.76/57,291,312.56 = 22,677,289.29/x - Step 3: Cross multiply
41,515,691.76x = 57,291,312.56 × 22,677,289.29 - Step 4: Simplify right side
41,515,691.76x = 1,299,211,668,613,544 - Step 5: Solve for x
x = 1,299,211,668,613,544/41,515,691.76 - Step 6: Final answer
x = 31,294,472.37
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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.