Finding the Fourth Proportional to 46,966,469.80, 64,814,197.80 and 26,339,473.12
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Solution
The fourth proportional to 46,966,469.80, 64,814,197.80 and 26,339,473.12 is: 36,348,736.19
Step by Step Solution
- Step 1: Write the proportion equation
46,966,469.80 : 64,814,197.80 = 26,339,473.12 : x - Step 2: Convert to fraction form
46,966,469.80/64,814,197.80 = 26,339,473.12/x - Step 3: Cross multiply
46,966,469.80x = 64,814,197.80 × 26,339,473.12 - Step 4: Simplify right side
46,966,469.80x = 1,707,171,820,747,463.25 - Step 5: Solve for x
x = 1,707,171,820,747,463.25/46,966,469.80 - Step 6: Final answer
x = 36,348,736.19
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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.