Finding the Fourth Proportional to 48,391,472.68, 66,780,196.02 and 26,661,440.68
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Solution
The fourth proportional to 48,391,472.68, 66,780,196.02 and 26,661,440.68 is: 36,792,768.15
Step by Step Solution
- Step 1: Write the proportion equation
48,391,472.68 : 66,780,196.02 = 26,661,440.68 : x - Step 2: Convert to fraction form
48,391,472.68/66,780,196.02 = 26,661,440.68/x - Step 3: Cross multiply
48,391,472.68x = 66,780,196.02 × 26,661,440.68 - Step 4: Simplify right side
48,391,472.68x = 1,780,456,234,786,002.25 - Step 5: Solve for x
x = 1,780,456,234,786,002.25/48,391,472.68 - Step 6: Final answer
x = 36,792,768.15
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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.