Finding the Fourth Proportional to 62,770,481.21, 94,156,022.53 and 19,051,619.48
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Solution
The fourth proportional to 62,770,481.21, 94,156,022.53 and 19,051,619.48 is: 28,577,520.48
Step by Step Solution
- Step 1: Write the proportion equation
62,770,481.21 : 94,156,022.53 = 19,051,619.48 : x - Step 2: Convert to fraction form
62,770,481.21/94,156,022.53 = 19,051,619.48/x - Step 3: Cross multiply
62,770,481.21x = 94,156,022.53 × 19,051,619.48 - Step 4: Simplify right side
62,770,481.21x = 1,793,824,712,473,458 - Step 5: Solve for x
x = 1,793,824,712,473,458/62,770,481.21 - Step 6: Final answer
x = 28,577,520.48
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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.