Finding the Fourth Proportional to 37,745,538.90, 56,629,330.84 and 15,029,782.26
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Solution
The fourth proportional to 37,745,538.90, 56,629,330.84 and 15,029,782.26 is: 22,549,062.40
Step by Step Solution
- Step 1: Write the proportion equation
37,745,538.90 : 56,629,330.84 = 15,029,782.26 : x - Step 2: Convert to fraction form
37,745,538.90/56,629,330.84 = 15,029,782.26/x - Step 3: Cross multiply
37,745,538.90x = 56,629,330.84 × 15,029,782.26 - Step 4: Simplify right side
37,745,538.90x = 851,126,512,054,703 - Step 5: Solve for x
x = 851,126,512,054,703/37,745,538.90 - Step 6: Final answer
x = 22,549,062.40
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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.