Finding the Fourth Proportional to 71,803,832.96, 107,744,935.36 and 41,570,744.96
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Solution
The fourth proportional to 71,803,832.96, 107,744,935.36 and 41,570,744.96 is: 62,378,804.08
Step by Step Solution
- Step 1: Write the proportion equation
71,803,832.96 : 107,744,935.36 = 41,570,744.96 : x - Step 2: Convert to fraction form
71,803,832.96/107,744,935.36 = 41,570,744.96/x - Step 3: Cross multiply
71,803,832.96x = 107,744,935.36 × 41,570,744.96 - Step 4: Simplify right side
71,803,832.96x = 4,479,037,228,582,246 - Step 5: Solve for x
x = 4,479,037,228,582,246/71,803,832.96 - Step 6: Final answer
x = 62,378,804.08
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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.