Finding the Fourth Proportional to 97,630,717.40, 146,441,343.98 and 36,231,846.05
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Solution
The fourth proportional to 97,630,717.40, 146,441,343.98 and 36,231,846.05 is: 54,346,012.92
Step by Step Solution
- Step 1: Write the proportion equation
97,630,717.40 : 146,441,343.98 = 36,231,846.05 : x - Step 2: Convert to fraction form
97,630,717.40/146,441,343.98 = 36,231,846.05/x - Step 3: Cross multiply
97,630,717.40x = 146,441,343.98 × 36,231,846.05 - Step 4: Simplify right side
97,630,717.40x = 5,305,840,229,796,827 - Step 5: Solve for x
x = 5,305,840,229,796,827/97,630,717.40 - Step 6: Final answer
x = 54,346,012.92
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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.