Finding the Fourth Proportional to 94,372,355.49, 141,563,577.78 and 29,681,205.09
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Solution
The fourth proportional to 94,372,355.49, 141,563,577.78 and 29,681,205.09 is: 44,523,394.20
Step by Step Solution
- Step 1: Write the proportion equation
94,372,355.49 : 141,563,577.78 = 29,681,205.09 : x - Step 2: Convert to fraction form
94,372,355.49/141,563,577.78 = 29,681,205.09/x - Step 3: Cross multiply
94,372,355.49x = 141,563,577.78 × 29,681,205.09 - Step 4: Simplify right side
94,372,355.49x = 4,201,777,585,362,347 - Step 5: Solve for x
x = 4,201,777,585,362,347/94,372,355.49 - Step 6: Final answer
x = 44,523,394.20
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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.