Finding the Fourth Proportional to 48,730,630.02, 73,105,162.50 and 19,586,737.68
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Solution
The fourth proportional to 48,730,630.02, 73,105,162.50 and 19,586,737.68 is: 29,383,811.38
Step by Step Solution
- Step 1: Write the proportion equation
48,730,630.02 : 73,105,162.50 = 19,586,737.68 : x - Step 2: Convert to fraction form
48,730,630.02/73,105,162.50 = 19,586,737.68/x - Step 3: Cross multiply
48,730,630.02x = 73,105,162.50 × 19,586,737.68 - Step 4: Simplify right side
48,730,630.02x = 1,431,891,640,941,273 - Step 5: Solve for x
x = 1,431,891,640,941,273/48,730,630.02 - Step 6: Final answer
x = 29,383,811.38
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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.