Finding the Fourth Proportional to 34,192,823.60, 51,207,817.44 and 19,785,528.56
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Solution
The fourth proportional to 34,192,823.60, 51,207,817.44 and 19,785,528.56 is: 29,631,180.69
Step by Step Solution
- Step 1: Write the proportion equation
34,192,823.60 : 51,207,817.44 = 19,785,528.56 : x - Step 2: Convert to fraction form
34,192,823.60/51,207,817.44 = 19,785,528.56/x - Step 3: Cross multiply
34,192,823.60x = 51,207,817.44 × 19,785,528.56 - Step 4: Simplify right side
34,192,823.60x = 1,013,173,734,454,386 - Step 5: Solve for x
x = 1,013,173,734,454,386/34,192,823.60 - Step 6: Final answer
x = 29,631,180.69
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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.