Finding the Fourth Proportional to 46,159,437.36, 63,366,458.02 and 39,621,716.76
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Solution
The fourth proportional to 46,159,437.36, 63,366,458.02 and 39,621,716.76 is: 54,391,647.63
Step by Step Solution
- Step 1: Write the proportion equation
46,159,437.36 : 63,366,458.02 = 39,621,716.76 : x - Step 2: Convert to fraction form
46,159,437.36/63,366,458.02 = 39,621,716.76/x - Step 3: Cross multiply
46,159,437.36x = 63,366,458.02 × 39,621,716.76 - Step 4: Simplify right side
46,159,437.36x = 2,510,687,851,752,870.50 - Step 5: Solve for x
x = 2,510,687,851,752,870.50/46,159,437.36 - Step 6: Final answer
x = 54,391,647.63
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.