Finding the Fourth Proportional to 49,551,489.70, 74,327,234.55 and 48,701,184.10
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Solution
The fourth proportional to 49,551,489.70, 74,327,234.55 and 48,701,184.10 is: 73,051,776.15
Step by Step Solution
- Step 1: Write the proportion equation
49,551,489.70 : 74,327,234.55 = 48,701,184.10 : x - Step 2: Convert to fraction form
49,551,489.70/74,327,234.55 = 48,701,184.10/x - Step 3: Cross multiply
49,551,489.70x = 74,327,234.55 × 48,701,184.10 - Step 4: Simplify right side
49,551,489.70x = 3,619,824,333,463,430.50 - Step 5: Solve for x
x = 3,619,824,333,463,430.50/49,551,489.70 - Step 6: Final answer
x = 73,051,776.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.