Finding the Fourth Proportional to 29,617,926.84, 44,432,451.72 and 13,445,013.24
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Solution
The fourth proportional to 29,617,926.84, 44,432,451.72 and 13,445,013.24 is: 20,170,044.48
Step by Step Solution
- Step 1: Write the proportion equation
29,617,926.84 : 44,432,451.72 = 13,445,013.24 : x - Step 2: Convert to fraction form
29,617,926.84/44,432,451.72 = 13,445,013.24/x - Step 3: Cross multiply
29,617,926.84x = 44,432,451.72 × 13,445,013.24 - Step 4: Simplify right side
29,617,926.84x = 597,394,901,661,060.75 - Step 5: Solve for x
x = 597,394,901,661,060.75/29,617,926.84 - Step 6: Final answer
x = 20,170,044.48
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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.