Finding the Fourth Proportional to 36,303,768.66, 50,097,743.02 and 19,783,541.13
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Solution
The fourth proportional to 36,303,768.66, 50,097,743.02 and 19,783,541.13 is: 27,300,492.38
Step by Step Solution
- Step 1: Write the proportion equation
36,303,768.66 : 50,097,743.02 = 19,783,541.13 : x - Step 2: Convert to fraction form
36,303,768.66/50,097,743.02 = 19,783,541.13/x - Step 3: Cross multiply
36,303,768.66x = 50,097,743.02 × 19,783,541.13 - Step 4: Simplify right side
36,303,768.66x = 991,110,759,556,340.38 - Step 5: Solve for x
x = 991,110,759,556,340.38/36,303,768.66 - Step 6: Final answer
x = 27,300,492.38
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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.