Finding the Fourth Proportional to 17,917,838.24, 24,725,904.44 and 10,578,035.70
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Solution
The fourth proportional to 17,917,838.24, 24,725,904.44 and 10,578,035.70 is: 14,597,268.73
Step by Step Solution
- Step 1: Write the proportion equation
17,917,838.24 : 24,725,904.44 = 10,578,035.70 : x - Step 2: Convert to fraction form
17,917,838.24/24,725,904.44 = 10,578,035.70/x - Step 3: Cross multiply
17,917,838.24x = 24,725,904.44 × 10,578,035.70 - Step 4: Simplify right side
17,917,838.24x = 261,551,499,828,218.31 - Step 5: Solve for x
x = 261,551,499,828,218.31/17,917,838.24 - Step 6: Final answer
x = 14,597,268.73
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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.