Finding the Fourth Proportional to 24,461,881.70, 33,757,418.34 and 13,448,818.79
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Solution
The fourth proportional to 24,461,881.70, 33,757,418.34 and 13,448,818.79 is: 18,559,381.80
Step by Step Solution
- Step 1: Write the proportion equation
24,461,881.70 : 33,757,418.34 = 13,448,818.79 : x - Step 2: Convert to fraction form
24,461,881.70/33,757,418.34 = 13,448,818.79/x - Step 3: Cross multiply
24,461,881.70x = 33,757,418.34 × 13,448,818.79 - Step 4: Simplify right side
24,461,881.70x = 453,997,401,964,286.94 - Step 5: Solve for x
x = 453,997,401,964,286.94/24,461,881.70 - Step 6: Final answer
x = 18,559,381.80
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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.