Finding the Fourth Proportional to 18,376,844.80, 27,515,500.80 and 14,395,532.80
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Solution
The fourth proportional to 18,376,844.80, 27,515,500.80 and 14,395,532.80 is: 21,554,314.61
Step by Step Solution
- Step 1: Write the proportion equation
18,376,844.80 : 27,515,500.80 = 14,395,532.80 : x - Step 2: Convert to fraction form
18,376,844.80/27,515,500.80 = 14,395,532.80/x - Step 3: Cross multiply
18,376,844.80x = 27,515,500.80 × 14,395,532.80 - Step 4: Simplify right side
18,376,844.80x = 396,100,294,274,826.25 - Step 5: Solve for x
x = 396,100,294,274,826.25/18,376,844.80 - Step 6: Final answer
x = 21,554,314.61
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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.