Finding the Fourth Proportional to 49,912,572.60, 74,868,758.49 and 46,875,236.01
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Solution
The fourth proportional to 49,912,572.60, 74,868,758.49 and 46,875,236.01 is: 70,312,759.72
Step by Step Solution
- Step 1: Write the proportion equation
49,912,572.60 : 74,868,758.49 = 46,875,236.01 : x - Step 2: Convert to fraction form
49,912,572.60/74,868,758.49 = 46,875,236.01/x - Step 3: Cross multiply
49,912,572.60x = 74,868,758.49 × 46,875,236.01 - Step 4: Simplify right side
49,912,572.60x = 3,509,490,723,994,441 - Step 5: Solve for x
x = 3,509,490,723,994,441/49,912,572.60 - Step 6: Final answer
x = 70,312,759.72
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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.