Finding the Fourth Proportional to 36,254,034.36, 50,031,598.68 and 19,735,224.18
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Solution
The fourth proportional to 36,254,034.36, 50,031,598.68 and 19,735,224.18 is: 27,235,170.75
Step by Step Solution
- Step 1: Write the proportion equation
36,254,034.36 : 50,031,598.68 = 19,735,224.18 : x - Step 2: Convert to fraction form
36,254,034.36/50,031,598.68 = 19,735,224.18/x - Step 3: Cross multiply
36,254,034.36x = 50,031,598.68 × 19,735,224.18 - Step 4: Simplify right side
36,254,034.36x = 987,384,816,033,592 - Step 5: Solve for x
x = 987,384,816,033,592/36,254,034.36 - Step 6: Final answer
x = 27,235,170.75
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1.5x scale
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.