Finding the Fourth Proportional to 34,931,326.62, 48,172,533.24 and 27,606,658.12
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Solution
The fourth proportional to 34,931,326.62, 48,172,533.24 and 27,606,658.12 is: 38,071,346.97
Step by Step Solution
- Step 1: Write the proportion equation
34,931,326.62 : 48,172,533.24 = 27,606,658.12 : x - Step 2: Convert to fraction form
34,931,326.62/48,172,533.24 = 27,606,658.12/x - Step 3: Cross multiply
34,931,326.62x = 48,172,533.24 × 27,606,658.12 - Step 4: Simplify right side
34,931,326.62x = 1,329,882,655,931,016 - Step 5: Solve for x
x = 1,329,882,655,931,016/34,931,326.62 - Step 6: Final answer
x = 38,071,346.97
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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.