Finding the Fourth Proportional to 89,933,735.99, 134,913,472.42 and 27,690,316.81
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Solution
The fourth proportional to 89,933,735.99, 134,913,472.42 and 27,690,316.81 is: 41,539,437.36
Step by Step Solution
- Step 1: Write the proportion equation
89,933,735.99 : 134,913,472.42 = 27,690,316.81 : x - Step 2: Convert to fraction form
89,933,735.99/134,913,472.42 = 27,690,316.81/x - Step 3: Cross multiply
89,933,735.99x = 134,913,472.42 × 27,690,316.81 - Step 4: Simplify right side
89,933,735.99x = 3,735,796,792,788,707.50 - Step 5: Solve for x
x = 3,735,796,792,788,707.50/89,933,735.99 - Step 6: Final answer
x = 41,539,437.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.