Finding the Fourth Proportional to 46,606,118.26, 69,929,337.12 and 25,015,497.28
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Solution
The fourth proportional to 46,606,118.26, 69,929,337.12 and 25,015,497.28 is: 37,534,066.51
Step by Step Solution
- Step 1: Write the proportion equation
46,606,118.26 : 69,929,337.12 = 25,015,497.28 : x - Step 2: Convert to fraction form
46,606,118.26/69,929,337.12 = 25,015,497.28/x - Step 3: Cross multiply
46,606,118.26x = 69,929,337.12 × 25,015,497.28 - Step 4: Simplify right side
46,606,118.26x = 1,749,317,142,517,563.25 - Step 5: Solve for x
x = 1,749,317,142,517,563.25/46,606,118.26 - Step 6: Final answer
x = 37,534,066.51
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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.