Finding the Fourth Proportional to 18,053,859.68, 24,914,326.37 and 10,319,068.07
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Solution
The fourth proportional to 18,053,859.68, 24,914,326.37 and 10,319,068.07 is: 14,240,313.94
Step by Step Solution
- Step 1: Write the proportion equation
18,053,859.68 : 24,914,326.37 = 10,319,068.07 : x - Step 2: Convert to fraction form
18,053,859.68/24,914,326.37 = 10,319,068.07/x - Step 3: Cross multiply
18,053,859.68x = 24,914,326.37 × 10,319,068.07 - Step 4: Simplify right side
18,053,859.68x = 257,092,629,678,630.66 - Step 5: Solve for x
x = 257,092,629,678,630.66/18,053,859.68 - Step 6: Final answer
x = 14,240,313.94
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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.