Finding the Fourth Proportional to 41,504,920.30, 62,275,095.15 and 19,928,415.70
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Solution
The fourth proportional to 41,504,920.30, 62,275,095.15 and 19,928,415.70 is: 29,901,129.19
Step by Step Solution
- Step 1: Write the proportion equation
41,504,920.30 : 62,275,095.15 = 19,928,415.70 : x - Step 2: Convert to fraction form
41,504,920.30/62,275,095.15 = 19,928,415.70/x - Step 3: Cross multiply
41,504,920.30x = 62,275,095.15 × 19,928,415.70 - Step 4: Simplify right side
41,504,920.30x = 1,241,043,983,906,253.75 - Step 5: Solve for x
x = 1,241,043,983,906,253.75/41,504,920.30 - Step 6: Final answer
x = 29,901,129.19
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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.