Finding the Fourth Proportional to 36,174,827.07, 49,921,715.70 and 19,655,228.70
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Solution
The fourth proportional to 36,174,827.07, 49,921,715.70 and 19,655,228.70 is: 27,124,462.47
Step by Step Solution
- Step 1: Write the proportion equation
36,174,827.07 : 49,921,715.70 = 19,655,228.70 : x - Step 2: Convert to fraction form
36,174,827.07/49,921,715.70 = 19,655,228.70/x - Step 3: Cross multiply
36,174,827.07x = 49,921,715.70 × 19,655,228.70 - Step 4: Simplify right side
36,174,827.07x = 981,222,739,179,880.62 - Step 5: Solve for x
x = 981,222,739,179,880.62/36,174,827.07 - Step 6: Final answer
x = 27,124,462.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.