Finding the Fourth Proportional to 41,275,044.29, 61,929,537.57 and 18,233,818.31
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Solution
The fourth proportional to 41,275,044.29, 61,929,537.57 and 18,233,818.31 is: 27,358,224.69
Step by Step Solution
- Step 1: Write the proportion equation
41,275,044.29 : 61,929,537.57 = 18,233,818.31 : x - Step 2: Convert to fraction form
41,275,044.29/61,929,537.57 = 18,233,818.31/x - Step 3: Cross multiply
41,275,044.29x = 61,929,537.57 × 18,233,818.31 - Step 4: Simplify right side
41,275,044.29x = 1,129,211,935,764,051.25 - Step 5: Solve for x
x = 1,129,211,935,764,051.25/41,275,044.29 - Step 6: Final answer
x = 27,358,224.69
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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.