Finding the Fourth Proportional to 29,771,325.70, 44,656,988.55 and 14,654,781.70
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Solution
The fourth proportional to 29,771,325.70, 44,656,988.55 and 14,654,781.70 is: 21,982,172.55
Step by Step Solution
- Step 1: Write the proportion equation
29,771,325.70 : 44,656,988.55 = 14,654,781.70 : x - Step 2: Convert to fraction form
29,771,325.70/44,656,988.55 = 14,654,781.70/x - Step 3: Cross multiply
29,771,325.70x = 44,656,988.55 × 14,654,781.70 - Step 4: Simplify right side
29,771,325.70x = 654,438,418,579,649.50 - Step 5: Solve for x
x = 654,438,418,579,649.50/29,771,325.70 - Step 6: Final answer
x = 21,982,172.55
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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.