Finding the Fourth Proportional to 37,707,561.12, 56,560,980.24 and 22,343,791.44
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Solution
The fourth proportional to 37,707,561.12, 56,560,980.24 and 22,343,791.44 is: 33,515,472.99
Step by Step Solution
- Step 1: Write the proportion equation
37,707,561.12 : 56,560,980.24 = 22,343,791.44 : x - Step 2: Convert to fraction form
37,707,561.12/56,560,980.24 = 22,343,791.44/x - Step 3: Cross multiply
37,707,561.12x = 56,560,980.24 × 22,343,791.44 - Step 4: Simplify right side
37,707,561.12x = 1,263,786,746,124,521.25 - Step 5: Solve for x
x = 1,263,786,746,124,521.25/37,707,561.12 - Step 6: Final answer
x = 33,515,472.99
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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.