Finding the Fourth Proportional to 17,195,147.66, 23,729,302.97 and 9,460,023.91
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Solution
The fourth proportional to 17,195,147.66, 23,729,302.97 and 9,460,023.91 is: 13,054,832.56
Step by Step Solution
- Step 1: Write the proportion equation
17,195,147.66 : 23,729,302.97 = 9,460,023.91 : x - Step 2: Convert to fraction form
17,195,147.66/23,729,302.97 = 9,460,023.91/x - Step 3: Cross multiply
17,195,147.66x = 23,729,302.97 × 9,460,023.91 - Step 4: Simplify right side
17,195,147.66x = 224,479,773,463,834 - Step 5: Solve for x
x = 224,479,773,463,834/17,195,147.66 - Step 6: Final answer
x = 13,054,832.56
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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.