Finding the Fourth Proportional to 24,760,991.88, 34,171,235.99 and 13,747,743.07
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Solution
The fourth proportional to 24,760,991.88, 34,171,235.99 and 13,747,743.07 is: 18,972,477.96
Step by Step Solution
- Step 1: Write the proportion equation
24,760,991.88 : 34,171,235.99 = 13,747,743.07 : x - Step 2: Convert to fraction form
24,760,991.88/34,171,235.99 = 13,747,743.07/x - Step 3: Cross multiply
24,760,991.88x = 34,171,235.99 × 13,747,743.07 - Step 4: Simplify right side
24,760,991.88x = 469,777,372,825,785.06 - Step 5: Solve for x
x = 469,777,372,825,785.06/24,760,991.88 - Step 6: Final answer
x = 18,972,477.96
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1.5x scale
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.