Finding the Fourth Proportional to 33,122,806.26, 49,686,194.10 and 10,403,703.54
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Solution
The fourth proportional to 33,122,806.26, 49,686,194.10 and 10,403,703.54 is: 15,606,178.70
Step by Step Solution
- Step 1: Write the proportion equation
33,122,806.26 : 49,686,194.10 = 10,403,703.54 : x - Step 2: Convert to fraction form
33,122,806.26/49,686,194.10 = 10,403,703.54/x - Step 3: Cross multiply
33,122,806.26x = 49,686,194.10 × 10,403,703.54 - Step 4: Simplify right side
33,122,806.26x = 516,920,433,447,297.06 - Step 5: Solve for x
x = 516,920,433,447,297.06/33,122,806.26 - Step 6: Final answer
x = 15,606,178.70
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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.