Finding the Fourth Proportional to 48,265,909.14, 66,588,107.97 and 27,628,326.42
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Solution
The fourth proportional to 48,265,909.14, 66,588,107.97 and 27,628,326.42 is: 38,116,302.28
Step by Step Solution
- Step 1: Write the proportion equation
48,265,909.14 : 66,588,107.97 = 27,628,326.42 : x - Step 2: Convert to fraction form
48,265,909.14/66,588,107.97 = 27,628,326.42/x - Step 3: Cross multiply
48,265,909.14x = 66,588,107.97 × 27,628,326.42 - Step 4: Simplify right side
48,265,909.14x = 1,839,717,982,685,363.75 - Step 5: Solve for x
x = 1,839,717,982,685,363.75/48,265,909.14 - Step 6: Final answer
x = 38,116,302.28
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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.