Finding the Fourth Proportional to 38,756,197.26, 58,145,664.78 and 11,463,210
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Solution
The fourth proportional to 38,756,197.26, 58,145,664.78 and 11,463,210 is: 17,198,177.66
Step by Step Solution
- Step 1: Write the proportion equation
38,756,197.26 : 58,145,664.78 = 11,463,210 : x - Step 2: Convert to fraction form
38,756,197.26/58,145,664.78 = 11,463,210/x - Step 3: Cross multiply
38,756,197.26x = 58,145,664.78 × 11,463,210 - Step 4: Simplify right side
38,756,197.26x = 666,535,965,962,743.88 - Step 5: Solve for x
x = 666,535,965,962,743.88/38,756,197.26 - Step 6: Final answer
x = 17,198,177.66
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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.