Finding the Fourth Proportional to 32,173,657.20, 48,262,818.60 and 19,366,585.20
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Solution
The fourth proportional to 32,173,657.20, 48,262,818.60 and 19,366,585.20 is: 29,051,282.00
Step by Step Solution
- Step 1: Write the proportion equation
32,173,657.20 : 48,262,818.60 = 19,366,585.20 : x - Step 2: Convert to fraction form
32,173,657.20/48,262,818.60 = 19,366,585.20/x - Step 3: Cross multiply
32,173,657.20x = 48,262,818.60 × 19,366,585.20 - Step 4: Simplify right side
32,173,657.20x = 934,685,988,409,044.75 - Step 5: Solve for x
x = 934,685,988,409,044.75/32,173,657.20 - Step 6: Final answer
x = 29,051,282.00
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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.