Finding the Fourth Proportional to 47,176,236.56, 70,740,674.87 and 27,486,736.55
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Solution
The fourth proportional to 47,176,236.56, 70,740,674.87 and 27,486,736.55 is: 41,216,307.94
Step by Step Solution
- Step 1: Write the proportion equation
47,176,236.56 : 70,740,674.87 = 27,486,736.55 : x - Step 2: Convert to fraction form
47,176,236.56/70,740,674.87 = 27,486,736.55/x - Step 3: Cross multiply
47,176,236.56x = 70,740,674.87 × 27,486,736.55 - Step 4: Simplify right side
47,176,236.56x = 1,944,430,293,520,895.75 - Step 5: Solve for x
x = 1,944,430,293,520,895.75/47,176,236.56 - Step 6: Final answer
x = 41,216,307.94
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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.