Finding the Fourth Proportional to 22,889,847.73, 34,329,444.99 and 8,519,683.09
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Solution
The fourth proportional to 22,889,847.73, 34,329,444.99 and 8,519,683.09 is: 12,777,542.05
Step by Step Solution
- Step 1: Write the proportion equation
22,889,847.73 : 34,329,444.99 = 8,519,683.09 : x - Step 2: Convert to fraction form
22,889,847.73/34,329,444.99 = 8,519,683.09/x - Step 3: Cross multiply
22,889,847.73x = 34,329,444.99 × 8,519,683.09 - Step 4: Simplify right side
22,889,847.73x = 292,475,991,970,388.25 - Step 5: Solve for x
x = 292,475,991,970,388.25/22,889,847.73 - Step 6: Final answer
x = 12,777,542.05
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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.