Finding the Fourth Proportional to 40,474,625.11, 60,716,190.47 and 13,183,042.99
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Solution
The fourth proportional to 40,474,625.11, 60,716,190.47 and 13,183,042.99 is: 19,775,949.67
Step by Step Solution
- Step 1: Write the proportion equation
40,474,625.11 : 60,716,190.47 = 13,183,042.99 : x - Step 2: Convert to fraction form
40,474,625.11/60,716,190.47 = 13,183,042.99/x - Step 3: Cross multiply
40,474,625.11x = 60,716,190.47 × 13,183,042.99 - Step 4: Simplify right side
40,474,625.11x = 800,424,149,155,038.25 - Step 5: Solve for x
x = 800,424,149,155,038.25/40,474,625.11 - Step 6: Final answer
x = 19,775,949.67
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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.