Finding the Fourth Proportional to 24,373,295.88, 33,615,536.12 and 21,426,812.96
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Solution
The fourth proportional to 24,373,295.88, 33,615,536.12 and 21,426,812.96 is: 29,551,760.61
Step by Step Solution
- Step 1: Write the proportion equation
24,373,295.88 : 33,615,536.12 = 21,426,812.96 : x - Step 2: Convert to fraction form
24,373,295.88/33,615,536.12 = 21,426,812.96/x - Step 3: Cross multiply
24,373,295.88x = 33,615,536.12 × 21,426,812.96 - Step 4: Simplify right side
24,373,295.88x = 720,273,805,082,150.75 - Step 5: Solve for x
x = 720,273,805,082,150.75/24,373,295.88 - Step 6: Final answer
x = 29,551,760.61
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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.