Finding the Fourth Proportional to 41,873,521.28, 62,810,304.71 and 13,121,907.08
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Solution
The fourth proportional to 41,873,521.28, 62,810,304.71 and 13,121,907.08 is: 19,682,867.75
Step by Step Solution
- Step 1: Write the proportion equation
41,873,521.28 : 62,810,304.71 = 13,121,907.08 : x - Step 2: Convert to fraction form
41,873,521.28/62,810,304.71 = 13,121,907.08/x - Step 3: Cross multiply
41,873,521.28x = 62,810,304.71 × 13,121,907.08 - Step 4: Simplify right side
41,873,521.28x = 824,190,981,691,445.25 - Step 5: Solve for x
x = 824,190,981,691,445.25/41,873,521.28 - Step 6: Final answer
x = 19,682,867.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.