Finding the Fourth Proportional to 32,642,405.30, 48,965,451.15 and 9,924,043.70
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Solution
The fourth proportional to 32,642,405.30, 48,965,451.15 and 9,924,043.70 is: 14,886,625.93
Step by Step Solution
- Step 1: Write the proportion equation
32,642,405.30 : 48,965,451.15 = 9,924,043.70 : x - Step 2: Convert to fraction form
32,642,405.30/48,965,451.15 = 9,924,043.70/x - Step 3: Cross multiply
32,642,405.30x = 48,965,451.15 × 9,924,043.70 - Step 4: Simplify right side
32,642,405.30x = 485,935,277,002,815.19 - Step 5: Solve for x
x = 485,935,277,002,815.19/32,642,405.30 - Step 6: Final answer
x = 14,886,625.93
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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.