Finding the Fourth Proportional to 46,158,373.40, 69,126,603.63 and 26,402,624.26
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Solution
The fourth proportional to 46,158,373.40, 69,126,603.63 and 26,402,624.26 is: 39,540,469.20
Step by Step Solution
- Step 1: Write the proportion equation
46,158,373.40 : 69,126,603.63 = 26,402,624.26 : x - Step 2: Convert to fraction form
46,158,373.40/69,126,603.63 = 26,402,624.26/x - Step 3: Cross multiply
46,158,373.40x = 69,126,603.63 × 26,402,624.26 - Step 4: Simplify right side
46,158,373.40x = 1,825,123,741,741,015.75 - Step 5: Solve for x
x = 1,825,123,741,741,015.75/46,158,373.40 - Step 6: Final answer
x = 39,540,469.20
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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.