Finding the Fourth Proportional to 18,475,382.76, 27,714,624.48 and 6,806,931
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Solution
The fourth proportional to 18,475,382.76, 27,714,624.48 and 6,806,931 is: 10,210,967.70
Step by Step Solution
- Step 1: Write the proportion equation
18,475,382.76 : 27,714,624.48 = 6,806,931 : x - Step 2: Convert to fraction form
18,475,382.76/27,714,624.48 = 6,806,931/x - Step 3: Cross multiply
18,475,382.76x = 27,714,624.48 × 6,806,931 - Step 4: Simplify right side
18,475,382.76x = 188,651,536,526,270.88 - Step 5: Solve for x
x = 188,651,536,526,270.88/18,475,382.76 - Step 6: Final answer
x = 10,210,967.70
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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.