Finding the Fourth Proportional to 48,256,645.66, 66,594,644.20 and 26,230,131.48
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Solution
The fourth proportional to 48,256,645.66, 66,594,644.20 and 26,230,131.48 is: 36,197,838.65
Step by Step Solution
- Step 1: Write the proportion equation
48,256,645.66 : 66,594,644.20 = 26,230,131.48 : x - Step 2: Convert to fraction form
48,256,645.66/66,594,644.20 = 26,230,131.48/x - Step 3: Cross multiply
48,256,645.66x = 66,594,644.20 × 26,230,131.48 - Step 4: Simplify right side
48,256,645.66x = 1,746,786,273,512,337 - Step 5: Solve for x
x = 1,746,786,273,512,337/48,256,645.66 - Step 6: Final answer
x = 36,197,838.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.