Finding the Fourth Proportional to 57,330,349.58, 79,124,867.97 and 33,811,471.35
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Solution
The fourth proportional to 57,330,349.58, 79,124,867.97 and 33,811,471.35 is: 46,665,129.84
Step by Step Solution
- Step 1: Write the proportion equation
57,330,349.58 : 79,124,867.97 = 33,811,471.35 : x - Step 2: Convert to fraction form
57,330,349.58/79,124,867.97 = 33,811,471.35/x - Step 3: Cross multiply
57,330,349.58x = 79,124,867.97 × 33,811,471.35 - Step 4: Simplify right side
57,330,349.58x = 2,675,328,206,440,187.50 - Step 5: Solve for x
x = 2,675,328,206,440,187.50/57,330,349.58 - Step 6: Final answer
x = 46,665,129.84
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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.