Finding the Fourth Proportional to 57,819,723.07, 79,809,084.81 and 37,193,169.26
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Solution
The fourth proportional to 57,819,723.07, 79,809,084.81 and 37,193,169.26 is: 51,338,066.70
Step by Step Solution
- Step 1: Write the proportion equation
57,819,723.07 : 79,809,084.81 = 37,193,169.26 : x - Step 2: Convert to fraction form
57,819,723.07/79,809,084.81 = 37,193,169.26/x - Step 3: Cross multiply
57,819,723.07x = 79,809,084.81 × 37,193,169.26 - Step 4: Simplify right side
57,819,723.07x = 2,968,352,799,824,025 - Step 5: Solve for x
x = 2,968,352,799,824,025/57,819,723.07 - Step 6: Final answer
x = 51,338,066.70
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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.