Finding the Fourth Proportional to 33,775,703.23, 50,645,348.80 and 18,221,871.39
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Solution
The fourth proportional to 33,775,703.23, 50,645,348.80 and 18,221,871.39 is: 27,322,984.99
Step by Step Solution
- Step 1: Write the proportion equation
33,775,703.23 : 50,645,348.80 = 18,221,871.39 : x - Step 2: Convert to fraction form
33,775,703.23/50,645,348.80 = 18,221,871.39/x - Step 3: Cross multiply
33,775,703.23x = 50,645,348.80 × 18,221,871.39 - Step 4: Simplify right side
33,775,703.23x = 922,853,032,335,290.75 - Step 5: Solve for x
x = 922,853,032,335,290.75/33,775,703.23 - Step 6: Final answer
x = 27,322,984.99
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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.