Finding the Fourth Proportional to 29,367,736.72, 40,533,958.96 and 16,319,482.36
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Solution
The fourth proportional to 29,367,736.72, 40,533,958.96 and 16,319,482.36 is: 22,524,487.83
Step by Step Solution
- Step 1: Write the proportion equation
29,367,736.72 : 40,533,958.96 = 16,319,482.36 : x - Step 2: Convert to fraction form
29,367,736.72/40,533,958.96 = 16,319,482.36/x - Step 3: Cross multiply
29,367,736.72x = 40,533,958.96 × 16,319,482.36 - Step 4: Simplify right side
29,367,736.72x = 661,493,228,228,683.88 - Step 5: Solve for x
x = 661,493,228,228,683.88/29,367,736.72 - Step 6: Final answer
x = 22,524,487.83
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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.