Finding the Fourth Proportional to 17,758,478.24, 24,497,672.52 and 10,787,306.24
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Solution
The fourth proportional to 17,758,478.24, 24,497,672.52 and 10,787,306.24 is: 14,880,998.93
Step by Step Solution
- Step 1: Write the proportion equation
17,758,478.24 : 24,497,672.52 = 10,787,306.24 : x - Step 2: Convert to fraction form
17,758,478.24/24,497,672.52 = 10,787,306.24/x - Step 3: Cross multiply
17,758,478.24x = 24,497,672.52 × 10,787,306.24 - Step 4: Simplify right side
17,758,478.24x = 264,263,895,640,472.53 - Step 5: Solve for x
x = 264,263,895,640,472.53/17,758,478.24 - Step 6: Final answer
x = 14,880,998.93
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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.