Finding the Fourth Proportional to 36,342,036.54, 54,523,609.66 and 11,749,438.13
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Solution
The fourth proportional to 36,342,036.54, 54,523,609.66 and 11,749,438.13 is: 17,627,569.59
Step by Step Solution
- Step 1: Write the proportion equation
36,342,036.54 : 54,523,609.66 = 11,749,438.13 : x - Step 2: Convert to fraction form
36,342,036.54/54,523,609.66 = 11,749,438.13/x - Step 3: Cross multiply
36,342,036.54x = 54,523,609.66 × 11,749,438.13 - Step 4: Simplify right side
36,342,036.54x = 640,621,778,324,440.38 - Step 5: Solve for x
x = 640,621,778,324,440.38/36,342,036.54 - Step 6: Final answer
x = 17,627,569.59
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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.