Finding the Fourth Proportional to 113,855,228.67, 170,782,839.36 and 27,593,635.53
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Solution
The fourth proportional to 113,855,228.67, 170,782,839.36 and 27,593,635.53 is: 41,390,452.41
Step by Step Solution
- Step 1: Write the proportion equation
113,855,228.67 : 170,782,839.36 = 27,593,635.53 : x - Step 2: Convert to fraction form
113,855,228.67/170,782,839.36 = 27,593,635.53/x - Step 3: Cross multiply
113,855,228.67x = 170,782,839.36 × 27,593,635.53 - Step 4: Simplify right side
113,855,228.67x = 4,712,519,424,078,379 - Step 5: Solve for x
x = 4,712,519,424,078,379/113,855,228.67 - Step 6: Final answer
x = 41,390,452.41
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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.