Finding the Fourth Proportional to 38,190,159.93, 52,703,561.48 and 23,514,293.19
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Solution
The fourth proportional to 38,190,159.93, 52,703,561.48 and 23,514,293.19 is: 32,450,426.99
Step by Step Solution
- Step 1: Write the proportion equation
38,190,159.93 : 52,703,561.48 = 23,514,293.19 : x - Step 2: Convert to fraction form
38,190,159.93/52,703,561.48 = 23,514,293.19/x - Step 3: Cross multiply
38,190,159.93x = 52,703,561.48 × 23,514,293.19 - Step 4: Simplify right side
38,190,159.93x = 1,239,286,996,680,339 - Step 5: Solve for x
x = 1,239,286,996,680,339/38,190,159.93 - Step 6: Final answer
x = 32,450,426.99
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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.