Finding the Fourth Proportional to 41,966,895.36, 62,906,235.84 and 19,229,093.76
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Solution
The fourth proportional to 41,966,895.36, 62,906,235.84 and 19,229,093.76 is: 28,823,430.87
Step by Step Solution
- Step 1: Write the proportion equation
41,966,895.36 : 62,906,235.84 = 19,229,093.76 : x - Step 2: Convert to fraction form
41,966,895.36/62,906,235.84 = 19,229,093.76/x - Step 3: Cross multiply
41,966,895.36x = 62,906,235.84 × 19,229,093.76 - Step 4: Simplify right side
41,966,895.36x = 1,209,629,907,056,032.50 - Step 5: Solve for x
x = 1,209,629,907,056,032.50/41,966,895.36 - Step 6: Final answer
x = 28,823,430.87
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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.