Finding the Fourth Proportional to 42,364,467.68, 58,458,287.60 and 23,775,344.26
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Solution
The fourth proportional to 42,364,467.68, 58,458,287.60 and 23,775,344.26 is: 32,807,349.85
Step by Step Solution
- Step 1: Write the proportion equation
42,364,467.68 : 58,458,287.60 = 23,775,344.26 : x - Step 2: Convert to fraction form
42,364,467.68/58,458,287.60 = 23,775,344.26/x - Step 3: Cross multiply
42,364,467.68x = 58,458,287.60 × 23,775,344.26 - Step 4: Simplify right side
42,364,467.68x = 1,389,865,912,540,089.25 - Step 5: Solve for x
x = 1,389,865,912,540,089.25/42,364,467.68 - Step 6: Final answer
x = 32,807,349.85
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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.