Finding the Fourth Proportional to 17,969,251.24, 24,801,975.12 and 10,238,862.34
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Solution
The fourth proportional to 17,969,251.24, 24,801,975.12 and 10,238,862.34 is: 14,132,141.94
Step by Step Solution
- Step 1: Write the proportion equation
17,969,251.24 : 24,801,975.12 = 10,238,862.34 : x - Step 2: Convert to fraction form
17,969,251.24/24,801,975.12 = 10,238,862.34/x - Step 3: Cross multiply
17,969,251.24x = 24,801,975.12 × 10,238,862.34 - Step 4: Simplify right side
17,969,251.24x = 253,944,009,013,785 - Step 5: Solve for x
x = 253,944,009,013,785/17,969,251.24 - Step 6: Final answer
x = 14,132,141.94
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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.