Finding the Fourth Proportional to 77,474,754.90, 106,911,063.81 and 44,433,296.46
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Solution
The fourth proportional to 77,474,754.90, 106,911,063.81 and 44,433,296.46 is: 61,315,598.86
Step by Step Solution
- Step 1: Write the proportion equation
77,474,754.90 : 106,911,063.81 = 44,433,296.46 : x - Step 2: Convert to fraction form
77,474,754.90/106,911,063.81 = 44,433,296.46/x - Step 3: Cross multiply
77,474,754.90x = 106,911,063.81 × 44,433,296.46 - Step 4: Simplify right side
77,474,754.90x = 4,750,410,993,123,707 - Step 5: Solve for x
x = 4,750,410,993,123,707/77,474,754.90 - Step 6: Final answer
x = 61,315,598.86
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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.