Finding the Fourth Proportional to 29,836,481.76, 41,170,661.64 and 18,819,070.02
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Solution
The fourth proportional to 29,836,481.76, 41,170,661.64 and 18,819,070.02 is: 25,967,993.49
Step by Step Solution
- Step 1: Write the proportion equation
29,836,481.76 : 41,170,661.64 = 18,819,070.02 : x - Step 2: Convert to fraction form
29,836,481.76/41,170,661.64 = 18,819,070.02/x - Step 3: Cross multiply
29,836,481.76x = 41,170,661.64 × 18,819,070.02 - Step 4: Simplify right side
29,836,481.76x = 774,793,564,172,888 - Step 5: Solve for x
x = 774,793,564,172,888/29,836,481.76 - Step 6: Final answer
x = 25,967,993.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.