Finding the Fourth Proportional to 143,010,625.22, 214,517,930.73 and 40,774,662.84
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Solution
The fourth proportional to 143,010,625.22, 214,517,930.73 and 40,774,662.84 is: 61,162,562.47
Step by Step Solution
- Step 1: Write the proportion equation
143,010,625.22 : 214,517,930.73 = 40,774,662.84 : x - Step 2: Convert to fraction form
143,010,625.22/214,517,930.73 = 40,774,662.84/x - Step 3: Cross multiply
143,010,625.22x = 214,517,930.73 × 40,774,662.84 - Step 4: Simplify right side
143,010,625.22x = 8,746,896,298,650,225 - Step 5: Solve for x
x = 8,746,896,298,650,225/143,010,625.22 - Step 6: Final answer
x = 61,162,562.47
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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.