Finding the Fourth Proportional to 14,961,431.71, 22,442,147.60 and 11,554,687.36
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Solution
The fourth proportional to 14,961,431.71, 22,442,147.60 and 11,554,687.36 is: 17,332,031.07
Step by Step Solution
- Step 1: Write the proportion equation
14,961,431.71 : 22,442,147.60 = 11,554,687.36 : x - Step 2: Convert to fraction form
14,961,431.71/22,442,147.60 = 11,554,687.36/x - Step 3: Cross multiply
14,961,431.71x = 22,442,147.60 × 11,554,687.36 - Step 4: Simplify right side
14,961,431.71x = 259,311,999,240,248.72 - Step 5: Solve for x
x = 259,311,999,240,248.72/14,961,431.71 - Step 6: Final answer
x = 17,332,031.07
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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.