Finding the Fourth Proportional to 15,456,716.12, 23,296,175.17 and 13,323,488.99
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Solution
The fourth proportional to 15,456,716.12, 23,296,175.17 and 13,323,488.99 is: 20,081,001.09
Step by Step Solution
- Step 1: Write the proportion equation
15,456,716.12 : 23,296,175.17 = 13,323,488.99 : x - Step 2: Convert to fraction form
15,456,716.12/23,296,175.17 = 13,323,488.99/x - Step 3: Cross multiply
15,456,716.12x = 23,296,175.17 × 13,323,488.99 - Step 4: Simplify right side
15,456,716.12x = 310,386,333,236,816.75 - Step 5: Solve for x
x = 310,386,333,236,816.75/15,456,716.12 - Step 6: Final answer
x = 20,081,001.09
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.