Finding the Fourth Proportional to 22,757,489.92, 34,136,269.44 and 9,294,317.92
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Solution
The fourth proportional to 22,757,489.92, 34,136,269.44 and 9,294,317.92 is: 13,941,490.99
Step by Step Solution
- Step 1: Write the proportion equation
22,757,489.92 : 34,136,269.44 = 9,294,317.92 : x - Step 2: Convert to fraction form
22,757,489.92/34,136,269.44 = 9,294,317.92/x - Step 3: Cross multiply
22,757,489.92x = 34,136,269.44 × 9,294,317.92 - Step 4: Simplify right side
22,757,489.92x = 317,273,340,778,140.31 - Step 5: Solve for x
x = 317,273,340,778,140.31/22,757,489.92 - Step 6: Final answer
x = 13,941,490.99
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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.