Finding the Fourth Proportional to 41,515,218.95, 62,248,736.18 and 19,655,414.67
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Solution
The fourth proportional to 41,515,218.95, 62,248,736.18 and 19,655,414.67 is: 29,471,715.51
Step by Step Solution
- Step 1: Write the proportion equation
41,515,218.95 : 62,248,736.18 = 19,655,414.67 : x - Step 2: Convert to fraction form
41,515,218.95/62,248,736.18 = 19,655,414.67/x - Step 3: Cross multiply
41,515,218.95x = 62,248,736.18 × 19,655,414.67 - Step 4: Simplify right side
41,515,218.95x = 1,223,524,722,203,054.75 - Step 5: Solve for x
x = 1,223,524,722,203,054.75/41,515,218.95 - Step 6: Final answer
x = 29,471,715.51
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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.