Finding the Fourth Proportional to 51,583,991.07, 71,156,346.44 and 32,234,814.75
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Solution
The fourth proportional to 51,583,991.07, 71,156,346.44 and 32,234,814.75 is: 44,465,571.55
Step by Step Solution
- Step 1: Write the proportion equation
51,583,991.07 : 71,156,346.44 = 32,234,814.75 : x - Step 2: Convert to fraction form
51,583,991.07/71,156,346.44 = 32,234,814.75/x - Step 3: Cross multiply
51,583,991.07x = 71,156,346.44 × 32,234,814.75 - Step 4: Simplify right side
51,583,991.07x = 2,293,711,645,619,048 - Step 5: Solve for x
x = 2,293,711,645,619,048/51,583,991.07 - Step 6: Final answer
x = 44,465,571.55
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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.