Finding the Fourth Proportional to 32,259,616.80, 48,388,388.40 and 10,695,213.60
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Solution
The fourth proportional to 32,259,616.80, 48,388,388.40 and 10,695,213.60 is: 16,042,476.66
Step by Step Solution
- Step 1: Write the proportion equation
32,259,616.80 : 48,388,388.40 = 10,695,213.60 : x - Step 2: Convert to fraction form
32,259,616.80/48,388,388.40 = 10,695,213.60/x - Step 3: Cross multiply
32,259,616.80x = 48,388,388.40 × 10,695,213.60 - Step 4: Simplify right side
32,259,616.80x = 517,524,149,697,762.19 - Step 5: Solve for x
x = 517,524,149,697,762.19/32,259,616.80 - Step 6: Final answer
x = 16,042,476.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.