Finding the Fourth Proportional to 27,304,561.23, 40,962,950.87 and 10,265,381.79
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Solution
The fourth proportional to 27,304,561.23, 40,962,950.87 and 10,265,381.79 is: 15,400,369.42
Step by Step Solution
- Step 1: Write the proportion equation
27,304,561.23 : 40,962,950.87 = 10,265,381.79 : x - Step 2: Convert to fraction form
27,304,561.23/40,962,950.87 = 10,265,381.79/x - Step 3: Cross multiply
27,304,561.23x = 40,962,950.87 × 10,265,381.79 - Step 4: Simplify right side
27,304,561.23x = 420,500,329,925,562.56 - Step 5: Solve for x
x = 420,500,329,925,562.56/27,304,561.23 - Step 6: Final answer
x = 15,400,369.42
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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.