Finding the Fourth Proportional to 17,539,863.94, 24,205,109.34 and 9,805,232.26
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Solution
The fourth proportional to 17,539,863.94, 24,205,109.34 and 9,805,232.26 is: 13,531,274.80
Step by Step Solution
- Step 1: Write the proportion equation
17,539,863.94 : 24,205,109.34 = 9,805,232.26 : x - Step 2: Convert to fraction form
17,539,863.94/24,205,109.34 = 9,805,232.26/x - Step 3: Cross multiply
17,539,863.94x = 24,205,109.34 × 9,805,232.26 - Step 4: Simplify right side
17,539,863.94x = 237,336,718,957,395.31 - Step 5: Solve for x
x = 237,336,718,957,395.31/17,539,863.94 - Step 6: Final answer
x = 13,531,274.80
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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.