Finding the Fourth Proportional to 25,737,560.60, 38,606,308.29 and 6,568,318.09
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Solution
The fourth proportional to 25,737,560.60, 38,606,308.29 and 6,568,318.09 is: 9,852,468.81
Step by Step Solution
- Step 1: Write the proportion equation
25,737,560.60 : 38,606,308.29 = 6,568,318.09 : x - Step 2: Convert to fraction form
25,737,560.60/38,606,308.29 = 6,568,318.09/x - Step 3: Cross multiply
25,737,560.60x = 38,606,308.29 × 6,568,318.09 - Step 4: Simplify right side
25,737,560.60x = 253,578,513,129,323.97 - Step 5: Solve for x
x = 253,578,513,129,323.97/25,737,560.60 - Step 6: Final answer
x = 9,852,468.81
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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.