Finding the Fourth Proportional to 33,167,998.40, 45,771,881.67 and 18,483,342.44
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Solution
The fourth proportional to 33,167,998.40, 45,771,881.67 and 18,483,342.44 is: 25,507,037.02
Step by Step Solution
- Step 1: Write the proportion equation
33,167,998.40 : 45,771,881.67 = 18,483,342.44 : x - Step 2: Convert to fraction form
33,167,998.40/45,771,881.67 = 18,483,342.44/x - Step 3: Cross multiply
33,167,998.40x = 45,771,881.67 × 18,483,342.44 - Step 4: Simplify right side
33,167,998.40x = 846,017,362,800,909.62 - Step 5: Solve for x
x = 846,017,362,800,909.62/33,167,998.40 - Step 6: Final answer
x = 25,507,037.02
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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.