Finding the Fourth Proportional to 47,589,117.24, 71,383,922.18 and 21,663,287.59
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Solution
The fourth proportional to 47,589,117.24, 71,383,922.18 and 21,663,287.59 is: 32,495,043.52
Step by Step Solution
- Step 1: Write the proportion equation
47,589,117.24 : 71,383,922.18 = 21,663,287.59 : x - Step 2: Convert to fraction form
47,589,117.24/71,383,922.18 = 21,663,287.59/x - Step 3: Cross multiply
47,589,117.24x = 71,383,922.18 × 21,663,287.59 - Step 4: Simplify right side
47,589,117.24x = 1,546,410,435,487,520 - Step 5: Solve for x
x = 1,546,410,435,487,520/47,589,117.24 - Step 6: Final answer
x = 32,495,043.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.