Finding the Fourth Proportional to 48,994,440.80, 67,611,791.76 and 26,967,469.28
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Solution
The fourth proportional to 48,994,440.80, 67,611,791.76 and 26,967,469.28 is: 37,214,812.28
Step by Step Solution
- Step 1: Write the proportion equation
48,994,440.80 : 67,611,791.76 = 26,967,469.28 : x - Step 2: Convert to fraction form
48,994,440.80/67,611,791.76 = 26,967,469.28/x - Step 3: Cross multiply
48,994,440.80x = 67,611,791.76 × 26,967,469.28 - Step 4: Simplify right side
48,994,440.80x = 1,823,318,917,253,557.25 - Step 5: Solve for x
x = 1,823,318,917,253,557.25/48,994,440.80 - Step 6: Final answer
x = 37,214,812.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.