Finding the Fourth Proportional to 76,676,828.97, 114,994,294.55 and 27,483,513.23
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Solution
The fourth proportional to 76,676,828.97, 114,994,294.55 and 27,483,513.23 is: 41,217,761.07
Step by Step Solution
- Step 1: Write the proportion equation
76,676,828.97 : 114,994,294.55 = 27,483,513.23 : x - Step 2: Convert to fraction form
76,676,828.97/114,994,294.55 = 27,483,513.23/x - Step 3: Cross multiply
76,676,828.97x = 114,994,294.55 × 27,483,513.23 - Step 4: Simplify right side
76,676,828.97x = 3,160,447,215,892,573.50 - Step 5: Solve for x
x = 3,160,447,215,892,573.50/76,676,828.97 - Step 6: Final answer
x = 41,217,761.07
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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.