Finding the Fourth Proportional to 29,902,909, 44,855,789.16 and 14,531,885.68
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Solution
The fourth proportional to 29,902,909, 44,855,789.16 and 14,531,885.68 is: 21,798,521.35
Step by Step Solution
- Step 1: Write the proportion equation
29,902,909 : 44,855,789.16 = 14,531,885.68 : x - Step 2: Convert to fraction form
29,902,909/44,855,789.16 = 14,531,885.68/x - Step 3: Cross multiply
29,902,909x = 44,855,789.16 × 14,531,885.68 - Step 4: Simplify right side
29,902,909x = 651,839,200,159,303.12 - Step 5: Solve for x
x = 651,839,200,159,303.12/29,902,909 - Step 6: Final answer
x = 21,798,521.35
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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.