Finding the Fourth Proportional to 37,606,110.12, 51,907,193.68 and 22,145,162.84
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Solution
The fourth proportional to 37,606,110.12, 51,907,193.68 and 22,145,162.84 is: 30,566,661.99
Step by Step Solution
- Step 1: Write the proportion equation
37,606,110.12 : 51,907,193.68 = 22,145,162.84 : x - Step 2: Convert to fraction form
37,606,110.12/51,907,193.68 = 22,145,162.84/x - Step 3: Cross multiply
37,606,110.12x = 51,907,193.68 × 22,145,162.84 - Step 4: Simplify right side
37,606,110.12x = 1,149,493,256,611,018.75 - Step 5: Solve for x
x = 1,149,493,256,611,018.75/37,606,110.12 - Step 6: Final answer
x = 30,566,661.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.