Finding the Fourth Proportional to 36,221,932.90, 49,981,725.98 and 24,486,735.57
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Solution
The fourth proportional to 36,221,932.90, 49,981,725.98 and 24,486,735.57 is: 33,788,624.99
Step by Step Solution
- Step 1: Write the proportion equation
36,221,932.90 : 49,981,725.98 = 24,486,735.57 : x - Step 2: Convert to fraction form
36,221,932.90/49,981,725.98 = 24,486,735.57/x - Step 3: Cross multiply
36,221,932.90x = 49,981,725.98 × 24,486,735.57 - Step 4: Simplify right side
36,221,932.90x = 1,223,889,307,032,117 - Step 5: Solve for x
x = 1,223,889,307,032,117/36,221,932.90 - Step 6: Final answer
x = 33,788,624.99
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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.