Finding the Fourth Proportional to 36,092,309.70, 54,138,464.55 and 21,743,402.70
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Solution
The fourth proportional to 36,092,309.70, 54,138,464.55 and 21,743,402.70 is: 32,615,104.05
Step by Step Solution
- Step 1: Write the proportion equation
36,092,309.70 : 54,138,464.55 = 21,743,402.70 : x - Step 2: Convert to fraction form
36,092,309.70/54,138,464.55 = 21,743,402.70/x - Step 3: Cross multiply
36,092,309.70x = 54,138,464.55 × 21,743,402.70 - Step 4: Simplify right side
36,092,309.70x = 1,177,154,436,270,324.25 - Step 5: Solve for x
x = 1,177,154,436,270,324.25/36,092,309.70 - Step 6: Final answer
x = 32,615,104.05
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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.