Finding the Fourth Proportional to 32,554,612.20, 48,839,694.30 and 9,835,732.20
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Solution
The fourth proportional to 32,554,612.20, 48,839,694.30 and 9,835,732.20 is: 14,755,947.66
Step by Step Solution
- Step 1: Write the proportion equation
32,554,612.20 : 48,839,694.30 = 9,835,732.20 : x - Step 2: Convert to fraction form
32,554,612.20/48,839,694.30 = 9,835,732.20/x - Step 3: Cross multiply
32,554,612.20x = 48,839,694.30 × 9,835,732.20 - Step 4: Simplify right side
32,554,612.20x = 480,374,153,864,666.38 - Step 5: Solve for x
x = 480,374,153,864,666.38/32,554,612.20 - Step 6: Final answer
x = 14,755,947.66
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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.