Finding the Fourth Proportional to 29,390,457.91, 44,085,827.68 and 8,920,355.24
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Solution
The fourth proportional to 29,390,457.91, 44,085,827.68 and 8,920,355.24 is: 13,380,575.60
Step by Step Solution
- Step 1: Write the proportion equation
29,390,457.91 : 44,085,827.68 = 8,920,355.24 : x - Step 2: Convert to fraction form
29,390,457.91/44,085,827.68 = 8,920,355.24/x - Step 3: Cross multiply
29,390,457.91x = 44,085,827.68 × 8,920,355.24 - Step 4: Simplify right side
29,390,457.91x = 393,261,244,042,938.75 - Step 5: Solve for x
x = 393,261,244,042,938.75/29,390,457.91 - Step 6: Final answer
x = 13,380,575.60
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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.