Finding the Fourth Proportional to 31,592,950.66, 47,391,263.07 and 8,875,619.38
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Solution
The fourth proportional to 31,592,950.66, 47,391,263.07 and 8,875,619.38 is: 13,313,945.17
Step by Step Solution
- Step 1: Write the proportion equation
31,592,950.66 : 47,391,263.07 = 8,875,619.38 : x - Step 2: Convert to fraction form
31,592,950.66/47,391,263.07 = 8,875,619.38/x - Step 3: Cross multiply
31,592,950.66x = 47,391,263.07 × 8,875,619.38 - Step 4: Simplify right side
31,592,950.66x = 420,626,812,946,770.31 - Step 5: Solve for x
x = 420,626,812,946,770.31/31,592,950.66 - Step 6: Final answer
x = 13,313,945.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.