Finding the Fourth Proportional to 47,990,179.16, 71,992,733.70 and 15,634,549.34
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Solution
The fourth proportional to 47,990,179.16, 71,992,733.70 and 15,634,549.34 is: 23,454,255.99
Step by Step Solution
- Step 1: Write the proportion equation
47,990,179.16 : 71,992,733.70 = 15,634,549.34 : x - Step 2: Convert to fraction form
47,990,179.16/71,992,733.70 = 15,634,549.34/x - Step 3: Cross multiply
47,990,179.16x = 71,992,733.70 × 15,634,549.34 - Step 4: Simplify right side
47,990,179.16x = 1,125,573,947,154,130.75 - Step 5: Solve for x
x = 1,125,573,947,154,130.75/47,990,179.16 - Step 6: Final answer
x = 23,454,255.99
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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.