Finding the Fourth Proportional to 31,104,067.80, 46,656,101.70 and 24,679,536.60
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Solution
The fourth proportional to 31,104,067.80, 46,656,101.70 and 24,679,536.60 is: 37,019,304.90
Step by Step Solution
- Step 1: Write the proportion equation
31,104,067.80 : 46,656,101.70 = 24,679,536.60 : x - Step 2: Convert to fraction form
31,104,067.80/46,656,101.70 = 24,679,536.60/x - Step 3: Cross multiply
31,104,067.80x = 46,656,101.70 × 24,679,536.60 - Step 4: Simplify right side
31,104,067.80x = 1,151,450,969,518,472.25 - Step 5: Solve for x
x = 1,151,450,969,518,472.25/31,104,067.80 - Step 6: Final answer
x = 37,019,304.90
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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.