Finding the Fourth Proportional to 129,010,775.22, 193,527,309.96 and 35,637,714.09
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Solution
The fourth proportional to 129,010,775.22, 193,527,309.96 and 35,637,714.09 is: 53,459,650.40
Step by Step Solution
- Step 1: Write the proportion equation
129,010,775.22 : 193,527,309.96 = 35,637,714.09 : x - Step 2: Convert to fraction form
129,010,775.22/193,527,309.96 = 35,637,714.09/x - Step 3: Cross multiply
129,010,775.22x = 193,527,309.96 × 35,637,714.09 - Step 4: Simplify right side
129,010,775.22x = 6,896,870,940,961,290 - Step 5: Solve for x
x = 6,896,870,940,961,290/129,010,775.22 - Step 6: Final answer
x = 53,459,650.40
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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.