Finding the Fourth Proportional to 36,218,087.72, 54,349,477.36 and 16,783,691.26
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Solution
The fourth proportional to 36,218,087.72, 54,349,477.36 and 16,783,691.26 is: 25,185,892.07
Step by Step Solution
- Step 1: Write the proportion equation
36,218,087.72 : 54,349,477.36 = 16,783,691.26 : x - Step 2: Convert to fraction form
36,218,087.72/54,349,477.36 = 16,783,691.26/x - Step 3: Cross multiply
36,218,087.72x = 54,349,477.36 × 16,783,691.26 - Step 4: Simplify right side
36,218,087.72x = 912,184,848,152,600 - Step 5: Solve for x
x = 912,184,848,152,600/36,218,087.72 - Step 6: Final answer
x = 25,185,892.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.