Finding the Fourth Proportional to 19,733,418.36, 27,232,319.16 and 11,032,074.36
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Solution
The fourth proportional to 19,733,418.36, 27,232,319.16 and 11,032,074.36 is: 15,224,375.45
Step by Step Solution
- Step 1: Write the proportion equation
19,733,418.36 : 27,232,319.16 = 11,032,074.36 : x - Step 2: Convert to fraction form
19,733,418.36/27,232,319.16 = 11,032,074.36/x - Step 3: Cross multiply
19,733,418.36x = 27,232,319.16 × 11,032,074.36 - Step 4: Simplify right side
19,733,418.36x = 300,428,969,968,372.75 - Step 5: Solve for x
x = 300,428,969,968,372.75/19,733,418.36 - Step 6: Final answer
x = 15,224,375.45
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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.