Finding the Fourth Proportional to 32,538,790.16, 48,808,471.25 and 8,277,742.71
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Solution
The fourth proportional to 32,538,790.16, 48,808,471.25 and 8,277,742.71 is: 12,416,686.83
Step by Step Solution
- Step 1: Write the proportion equation
32,538,790.16 : 48,808,471.25 = 8,277,742.71 : x - Step 2: Convert to fraction form
32,538,790.16/48,808,471.25 = 8,277,742.71/x - Step 3: Cross multiply
32,538,790.16x = 48,808,471.25 × 8,277,742.71 - Step 4: Simplify right side
32,538,790.16x = 404,023,967,034,543.38 - Step 5: Solve for x
x = 404,023,967,034,543.38/32,538,790.16 - Step 6: Final answer
x = 12,416,686.83
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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.