Finding the Fourth Proportional to 26,093,975.09, 39,125,456.66 and 9,921,110.09
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Solution
The fourth proportional to 26,093,975.09, 39,125,456.66 and 9,921,110.09 is: 14,875,769.65
Step by Step Solution
- Step 1: Write the proportion equation
26,093,975.09 : 39,125,456.66 = 9,921,110.09 : x - Step 2: Convert to fraction form
26,093,975.09/39,125,456.66 = 9,921,110.09/x - Step 3: Cross multiply
26,093,975.09x = 39,125,456.66 × 9,921,110.09 - Step 4: Simplify right side
26,093,975.09x = 388,167,962,674,559.25 - Step 5: Solve for x
x = 388,167,962,674,559.25/26,093,975.09 - Step 6: Final answer
x = 14,875,769.65
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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.