Finding the Fourth Proportional to 19,933,148.80, 27,925,304 and 19,933,148.80
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Solution
The fourth proportional to 19,933,148.80, 27,925,304 and 19,933,148.80 is: 27,925,304
Step by Step Solution
- Step 1: Write the proportion equation
19,933,148.80 : 27,925,304 = 19,933,148.80 : x - Step 2: Convert to fraction form
19,933,148.80/27,925,304 = 19,933,148.80/x - Step 3: Cross multiply
19,933,148.80x = 27,925,304 × 19,933,148.80 - Step 4: Simplify right side
19,933,148.80x = 556,639,239,917,235.25 - Step 5: Solve for x
x = 556,639,239,917,235.25/19,933,148.80 - Step 6: Final answer
x = 27,925,304
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.