Finding the Fourth Proportional to 17,810,544.36, 24,578,598.51 and 9,661,782.36
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Solution
The fourth proportional to 17,810,544.36, 24,578,598.51 and 9,661,782.36 is: 13,333,285.31
Step by Step Solution
- Step 1: Write the proportion equation
17,810,544.36 : 24,578,598.51 = 9,661,782.36 : x - Step 2: Convert to fraction form
17,810,544.36/24,578,598.51 = 9,661,782.36/x - Step 3: Cross multiply
17,810,544.36x = 24,578,598.51 × 9,661,782.36 - Step 4: Simplify right side
17,810,544.36x = 237,473,069,517,440.28 - Step 5: Solve for x
x = 237,473,069,517,440.28/17,810,544.36 - Step 6: Final answer
x = 13,333,285.31
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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.