Finding the Fourth Proportional to 79,796,362.79, 119,521,325.28 and 48,997,454.15
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Solution
The fourth proportional to 79,796,362.79, 119,521,325.28 and 48,997,454.15 is: 73,389,819.42
Step by Step Solution
- Step 1: Write the proportion equation
79,796,362.79 : 119,521,325.28 = 48,997,454.15 : x - Step 2: Convert to fraction form
79,796,362.79/119,521,325.28 = 48,997,454.15/x - Step 3: Cross multiply
79,796,362.79x = 119,521,325.28 × 48,997,454.15 - Step 4: Simplify right side
79,796,362.79x = 5,856,240,655,354,036 - Step 5: Solve for x
x = 5,856,240,655,354,036/79,796,362.79 - Step 6: Final answer
x = 73,389,819.42
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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.