Finding the Fourth Proportional to 32,726,698.08, 45,163,135.62 and 18,042,884.97
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Solution
The fourth proportional to 32,726,698.08, 45,163,135.62 and 18,042,884.97 is: 24,899,342.39
Step by Step Solution
- Step 1: Write the proportion equation
32,726,698.08 : 45,163,135.62 = 18,042,884.97 : x - Step 2: Convert to fraction form
32,726,698.08/45,163,135.62 = 18,042,884.97/x - Step 3: Cross multiply
32,726,698.08x = 45,163,135.62 × 18,042,884.97 - Step 4: Simplify right side
32,726,698.08x = 814,873,260,876,169.50 - Step 5: Solve for x
x = 814,873,260,876,169.50/32,726,698.08 - Step 6: Final answer
x = 24,899,342.39
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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.