Finding the Fourth Proportional to 17,954,825.36, 24,777,816.33 and 10,220,364.99
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Solution
The fourth proportional to 17,954,825.36, 24,777,816.33 and 10,220,364.99 is: 14,104,193.25
Step by Step Solution
- Step 1: Write the proportion equation
17,954,825.36 : 24,777,816.33 = 10,220,364.99 : x - Step 2: Convert to fraction form
17,954,825.36/24,777,816.33 = 10,220,364.99/x - Step 3: Cross multiply
17,954,825.36x = 24,777,816.33 × 10,220,364.99 - Step 4: Simplify right side
17,954,825.36x = 253,238,326,547,782.28 - Step 5: Solve for x
x = 253,238,326,547,782.28/17,954,825.36 - Step 6: Final answer
x = 14,104,193.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.