Finding the Fourth Proportional to 32,081,672.80, 48,122,509.20 and 24,523,400.80
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Solution
The fourth proportional to 32,081,672.80, 48,122,509.20 and 24,523,400.80 is: 36,785,101.20
Step by Step Solution
- Step 1: Write the proportion equation
32,081,672.80 : 48,122,509.20 = 24,523,400.80 : x - Step 2: Convert to fraction form
32,081,672.80/48,122,509.20 = 24,523,400.80/x - Step 3: Cross multiply
32,081,672.80x = 48,122,509.20 × 24,523,400.80 - Step 4: Simplify right side
32,081,672.80x = 1,180,127,580,613,287.50 - Step 5: Solve for x
x = 1,180,127,580,613,287.50/32,081,672.80 - Step 6: Final answer
x = 36,785,101.20
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1.5x scale
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.