Finding the Fourth Proportional to 62,756,115.82, 94,080,260.66 and 21,810,235.22
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Solution
The fourth proportional to 62,756,115.82, 94,080,260.66 and 21,810,235.22 is: 32,696,615.90
Step by Step Solution
- Step 1: Write the proportion equation
62,756,115.82 : 94,080,260.66 = 21,810,235.22 : x - Step 2: Convert to fraction form
62,756,115.82/94,080,260.66 = 21,810,235.22/x - Step 3: Cross multiply
62,756,115.82x = 94,080,260.66 × 21,810,235.22 - Step 4: Simplify right side
62,756,115.82x = 2,051,912,614,553,512.25 - Step 5: Solve for x
x = 2,051,912,614,553,512.25/62,756,115.82 - Step 6: Final answer
x = 32,696,615.90
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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.