Finding the Fourth Proportional to 41,558,258.16, 62,350,842.72 and 19,990,053.24
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Solution
The fourth proportional to 41,558,258.16, 62,350,842.72 and 19,990,053.24 is: 29,991,552.12
Step by Step Solution
- Step 1: Write the proportion equation
41,558,258.16 : 62,350,842.72 = 19,990,053.24 : x - Step 2: Convert to fraction form
41,558,258.16/62,350,842.72 = 19,990,053.24/x - Step 3: Cross multiply
41,558,258.16x = 62,350,842.72 × 19,990,053.24 - Step 4: Simplify right side
41,558,258.16x = 1,246,396,665,531,666.25 - Step 5: Solve for x
x = 1,246,396,665,531,666.25/41,558,258.16 - Step 6: Final answer
x = 29,991,552.12
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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.