Finding the Fourth Proportional to 61,184,717.36, 91,793,905.88 and 18,053,920.79
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Solution
The fourth proportional to 61,184,717.36, 91,793,905.88 and 18,053,920.79 is: 27,085,847.20
Step by Step Solution
- Step 1: Write the proportion equation
61,184,717.36 : 91,793,905.88 = 18,053,920.79 : x - Step 2: Convert to fraction form
61,184,717.36/91,793,905.88 = 18,053,920.79/x - Step 3: Cross multiply
61,184,717.36x = 91,793,905.88 × 18,053,920.79 - Step 4: Simplify right side
61,184,717.36x = 1,657,239,905,212,996.25 - Step 5: Solve for x
x = 1,657,239,905,212,996.25/61,184,717.36 - Step 6: Final answer
x = 27,085,847.20
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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.