Finding the Fourth Proportional to 40,474,623.36, 60,716,187.84 and 13,183,041.24
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Solution
The fourth proportional to 40,474,623.36, 60,716,187.84 and 13,183,041.24 is: 19,775,947.04
Step by Step Solution
- Step 1: Write the proportion equation
40,474,623.36 : 60,716,187.84 = 13,183,041.24 : x - Step 2: Convert to fraction form
40,474,623.36/60,716,187.84 = 13,183,041.24/x - Step 3: Cross multiply
40,474,623.36x = 60,716,187.84 × 13,183,041.24 - Step 4: Simplify right side
40,474,623.36x = 800,424,008,230,306.62 - Step 5: Solve for x
x = 800,424,008,230,306.62/40,474,623.36 - Step 6: Final answer
x = 19,775,947.04
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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.