Finding the Fourth Proportional to 47,324,330.13, 70,986,495.18 and 11,422,538.13
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Solution
The fourth proportional to 47,324,330.13, 70,986,495.18 and 11,422,538.13 is: 17,133,807.19
Step by Step Solution
- Step 1: Write the proportion equation
47,324,330.13 : 70,986,495.18 = 11,422,538.13 : x - Step 2: Convert to fraction form
47,324,330.13/70,986,495.18 = 11,422,538.13/x - Step 3: Cross multiply
47,324,330.13x = 70,986,495.18 × 11,422,538.13 - Step 4: Simplify right side
47,324,330.13x = 810,845,947,908,611.38 - Step 5: Solve for x
x = 810,845,947,908,611.38/47,324,330.13 - Step 6: Final answer
x = 17,133,807.19
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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.