Finding the Fourth Proportional to 36,583,144.92, 54,874,741.95 and 9,291,484.44
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Solution
The fourth proportional to 36,583,144.92, 54,874,741.95 and 9,291,484.44 is: 13,937,232.90
Step by Step Solution
- Step 1: Write the proportion equation
36,583,144.92 : 54,874,741.95 = 9,291,484.44 : x - Step 2: Convert to fraction form
36,583,144.92/54,874,741.95 = 9,291,484.44/x - Step 3: Cross multiply
36,583,144.92x = 54,874,741.95 × 9,291,484.44 - Step 4: Simplify right side
36,583,144.92x = 509,867,810,977,440.25 - Step 5: Solve for x
x = 509,867,810,977,440.25/36,583,144.92 - Step 6: Final answer
x = 13,937,232.90
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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.