Finding the Fourth Proportional to 32,331,608.20, 48,497,412.30 and 26,592,045.40
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Solution
The fourth proportional to 32,331,608.20, 48,497,412.30 and 26,592,045.40 is: 39,888,068.10
Step by Step Solution
- Step 1: Write the proportion equation
32,331,608.20 : 48,497,412.30 = 26,592,045.40 : x - Step 2: Convert to fraction form
32,331,608.20/48,497,412.30 = 26,592,045.40/x - Step 3: Cross multiply
32,331,608.20x = 48,497,412.30 × 26,592,045.40 - Step 4: Simplify right side
32,331,608.20x = 1,289,645,389,664,118.25 - Step 5: Solve for x
x = 1,289,645,389,664,118.25/32,331,608.20 - Step 6: Final answer
x = 39,888,068.10
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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.