Finding the Fourth Proportional to 38,402,214.92, 52,995,623.48 and 26,016,096.68
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Solution
The fourth proportional to 38,402,214.92, 52,995,623.48 and 26,016,096.68 is: 35,902,597.47
Step by Step Solution
- Step 1: Write the proportion equation
38,402,214.92 : 52,995,623.48 = 26,016,096.68 : x - Step 2: Convert to fraction form
38,402,214.92/52,995,623.48 = 26,016,096.68/x - Step 3: Cross multiply
38,402,214.92x = 52,995,623.48 × 26,016,096.68 - Step 4: Simplify right side
38,402,214.92x = 1,378,739,264,072,558 - Step 5: Solve for x
x = 1,378,739,264,072,558/38,402,214.92 - Step 6: Final answer
x = 35,902,597.47
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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.