Finding the Fourth Proportional to 34,931,329.62, 48,172,537.38 and 27,606,661.12
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Solution
The fourth proportional to 34,931,329.62, 48,172,537.38 and 27,606,661.12 is: 38,071,351.11
Step by Step Solution
- Step 1: Write the proportion equation
34,931,329.62 : 48,172,537.38 = 27,606,661.12 : x - Step 2: Convert to fraction form
34,931,329.62/48,172,537.38 = 27,606,661.12/x - Step 3: Cross multiply
34,931,329.62x = 48,172,537.38 × 27,606,661.12 - Step 4: Simplify right side
34,931,329.62x = 1,329,882,914,740,192.75 - Step 5: Solve for x
x = 1,329,882,914,740,192.75/34,931,329.62 - Step 6: Final answer
x = 38,071,351.11
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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.