Finding the Fourth Proportional to 32,363,062.29, 48,544,261.28 and 18,707,519.72
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Solution
The fourth proportional to 32,363,062.29, 48,544,261.28 and 18,707,519.72 is: 28,061,087.58
Step by Step Solution
- Step 1: Write the proportion equation
32,363,062.29 : 48,544,261.28 = 18,707,519.72 : x - Step 2: Convert to fraction form
32,363,062.29/48,544,261.28 = 18,707,519.72/x - Step 3: Cross multiply
32,363,062.29x = 48,544,261.28 × 18,707,519.72 - Step 4: Simplify right side
32,363,062.29x = 908,142,725,244,391 - Step 5: Solve for x
x = 908,142,725,244,391/32,363,062.29 - Step 6: Final answer
x = 28,061,087.58
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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.