Finding the Fourth Proportional to 22,690,798.52, 34,036,493.97 and 7,544,730.02
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Solution
The fourth proportional to 22,690,798.52, 34,036,493.97 and 7,544,730.02 is: 11,317,193.51
Step by Step Solution
- Step 1: Write the proportion equation
22,690,798.52 : 34,036,493.97 = 7,544,730.02 : x - Step 2: Convert to fraction form
22,690,798.52/34,036,493.97 = 7,544,730.02/x - Step 3: Cross multiply
22,690,798.52x = 34,036,493.97 × 7,544,730.02 - Step 4: Simplify right side
22,690,798.52x = 256,796,157,831,007.97 - Step 5: Solve for x
x = 256,796,157,831,007.97/22,690,798.52 - Step 6: Final answer
x = 11,317,193.51
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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.