Finding the Fourth Proportional to 32,287,484.37, 48,431,230.21 and 13,118,254.41
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Solution
The fourth proportional to 32,287,484.37, 48,431,230.21 and 13,118,254.41 is: 19,677,383.10
Step by Step Solution
- Step 1: Write the proportion equation
32,287,484.37 : 48,431,230.21 = 13,118,254.41 : x - Step 2: Convert to fraction form
32,287,484.37/48,431,230.21 = 13,118,254.41/x - Step 3: Cross multiply
32,287,484.37x = 48,431,230.21 × 13,118,254.41 - Step 4: Simplify right side
32,287,484.37x = 635,333,199,284,057.75 - Step 5: Solve for x
x = 635,333,199,284,057.75/32,287,484.37 - Step 6: Final answer
x = 19,677,383.10
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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.