Finding the Fourth Proportional to 62,330,121.32, 93,490,747.74 and 19,194,826.82
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Solution
The fourth proportional to 62,330,121.32, 93,490,747.74 and 19,194,826.82 is: 28,790,874.68
Step by Step Solution
- Step 1: Write the proportion equation
62,330,121.32 : 93,490,747.74 = 19,194,826.82 : x - Step 2: Convert to fraction form
62,330,121.32/93,490,747.74 = 19,194,826.82/x - Step 3: Cross multiply
62,330,121.32x = 93,490,747.74 × 19,194,826.82 - Step 4: Simplify right side
62,330,121.32x = 1,794,538,711,674,152.75 - Step 5: Solve for x
x = 1,794,538,711,674,152.75/62,330,121.32 - Step 6: Final answer
x = 28,790,874.68
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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.