Finding the Fourth Proportional to 30,832,133.62, 46,233,066.70 and 15,251,960.95
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Solution
The fourth proportional to 30,832,133.62, 46,233,066.70 and 15,251,960.95 is: 22,870,455.11
Step by Step Solution
- Step 1: Write the proportion equation
30,832,133.62 : 46,233,066.70 = 15,251,960.95 : x - Step 2: Convert to fraction form
30,832,133.62/46,233,066.70 = 15,251,960.95/x - Step 3: Cross multiply
30,832,133.62x = 46,233,066.70 × 15,251,960.95 - Step 4: Simplify right side
30,832,133.62x = 705,144,927,907,145.38 - Step 5: Solve for x
x = 705,144,927,907,145.38/30,832,133.62 - Step 6: Final answer
x = 22,870,455.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.