Finding the Fourth Proportional to 14,541,104.97, 21,840,000.98 and 11,847,420.81
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Solution
The fourth proportional to 14,541,104.97, 21,840,000.98 and 11,847,420.81 is: 17,794,224.21
Step by Step Solution
- Step 1: Write the proportion equation
14,541,104.97 : 21,840,000.98 = 11,847,420.81 : x - Step 2: Convert to fraction form
14,541,104.97/21,840,000.98 = 11,847,420.81/x - Step 3: Cross multiply
14,541,104.97x = 21,840,000.98 × 11,847,420.81 - Step 4: Simplify right side
14,541,104.97x = 258,747,682,041,635.31 - Step 5: Solve for x
x = 258,747,682,041,635.31/14,541,104.97 - Step 6: Final answer
x = 17,794,224.21
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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.