Finding the Fourth Proportional to 45,514,759.68, 62,805,209.76 and 26,930,469.60
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Solution
The fourth proportional to 45,514,759.68, 62,805,209.76 and 26,930,469.60 is: 37,160,995.77
Step by Step Solution
- Step 1: Write the proportion equation
45,514,759.68 : 62,805,209.76 = 26,930,469.60 : x - Step 2: Convert to fraction form
45,514,759.68/62,805,209.76 = 26,930,469.60/x - Step 3: Cross multiply
45,514,759.68x = 62,805,209.76 × 26,930,469.60 - Step 4: Simplify right side
45,514,759.68x = 1,691,373,792,163,303.25 - Step 5: Solve for x
x = 1,691,373,792,163,303.25/45,514,759.68 - Step 6: Final answer
x = 37,160,995.77
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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.