Finding the Fourth Proportional to 25,856,083.94, 38,799,215.19 and 14,351,206.41
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Solution
The fourth proportional to 25,856,083.94, 38,799,215.19 and 14,351,206.41 is: 21,535,184.80
Step by Step Solution
- Step 1: Write the proportion equation
25,856,083.94 : 38,799,215.19 = 14,351,206.41 : x - Step 2: Convert to fraction form
25,856,083.94/38,799,215.19 = 14,351,206.41/x - Step 3: Cross multiply
25,856,083.94x = 38,799,215.19 × 14,351,206.41 - Step 4: Simplify right side
25,856,083.94x = 556,815,545,737,697.31 - Step 5: Solve for x
x = 556,815,545,737,697.31/25,856,083.94 - Step 6: Final answer
x = 21,535,184.80
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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.