Finding the Fourth Proportional to 29,070,035.74, 43,605,218.49 and 7,503,162.94
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Solution
The fourth proportional to 29,070,035.74, 43,605,218.49 and 7,503,162.94 is: 11,254,786.97
Step by Step Solution
- Step 1: Write the proportion equation
29,070,035.74 : 43,605,218.49 = 7,503,162.94 : x - Step 2: Convert to fraction form
29,070,035.74/43,605,218.49 = 7,503,162.94/x - Step 3: Cross multiply
29,070,035.74x = 43,605,218.49 × 7,503,162.94 - Step 4: Simplify right side
29,070,035.74x = 327,177,059,364,770.81 - Step 5: Solve for x
x = 327,177,059,364,770.81/29,070,035.74 - Step 6: Final answer
x = 11,254,786.97
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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.