Finding the Fourth Proportional to 17,578,488.07, 24,258,310.11 and 9,738,509.82
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Solution
The fourth proportional to 17,578,488.07, 24,258,310.11 and 9,738,509.82 is: 13,439,141.65
Step by Step Solution
- Step 1: Write the proportion equation
17,578,488.07 : 24,258,310.11 = 9,738,509.82 : x - Step 2: Convert to fraction form
17,578,488.07/24,258,310.11 = 9,738,509.82/x - Step 3: Cross multiply
17,578,488.07x = 24,258,310.11 × 9,738,509.82 - Step 4: Simplify right side
17,578,488.07x = 236,239,791,131,871.62 - Step 5: Solve for x
x = 236,239,791,131,871.62/17,578,488.07 - Step 6: Final answer
x = 13,439,141.65
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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.