Finding the Fourth Proportional to 16,507,905.84, 24,738,793.20 and 14,066,309.88
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Solution
The fourth proportional to 16,507,905.84, 24,738,793.20 and 14,066,309.88 is: 21,079,810.76
Step by Step Solution
- Step 1: Write the proportion equation
16,507,905.84 : 24,738,793.20 = 14,066,309.88 : x - Step 2: Convert to fraction form
16,507,905.84/24,738,793.20 = 14,066,309.88/x - Step 3: Cross multiply
16,507,905.84x = 24,738,793.20 × 14,066,309.88 - Step 4: Simplify right side
16,507,905.84x = 347,983,531,208,436.81 - Step 5: Solve for x
x = 347,983,531,208,436.81/16,507,905.84 - Step 6: Final answer
x = 21,079,810.76
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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.