Finding the Fourth Proportional to 47,757,583.71, 71,563,305.20 and 32,137,566.48
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Solution
The fourth proportional to 47,757,583.71, 71,563,305.20 and 32,137,566.48 is: 48,157,178.39
Step by Step Solution
- Step 1: Write the proportion equation
47,757,583.71 : 71,563,305.20 = 32,137,566.48 : x - Step 2: Convert to fraction form
47,757,583.71/71,563,305.20 = 32,137,566.48/x - Step 3: Cross multiply
47,757,583.71x = 71,563,305.20 × 32,137,566.48 - Step 4: Simplify right side
47,757,583.71x = 2,299,870,478,232,841.50 - Step 5: Solve for x
x = 2,299,870,478,232,841.50/47,757,583.71 - Step 6: Final answer
x = 48,157,178.39
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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.