Finding the Fourth Proportional to 32,783,022.17, 49,165,964.97 and 9,747,753.02
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Solution
The fourth proportional to 32,783,022.17, 49,165,964.97 and 9,747,753.02 is: 14,619,081.82
Step by Step Solution
- Step 1: Write the proportion equation
32,783,022.17 : 49,165,964.97 = 9,747,753.02 : x - Step 2: Convert to fraction form
32,783,022.17/49,165,964.97 = 9,747,753.02/x - Step 3: Cross multiply
32,783,022.17x = 49,165,964.97 × 9,747,753.02 - Step 4: Simplify right side
32,783,022.17x = 479,257,683,517,531.69 - Step 5: Solve for x
x = 479,257,683,517,531.69/32,783,022.17 - Step 6: Final answer
x = 14,619,081.82
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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.