Finding the Fourth Proportional to 29,489,683.26, 44,234,486.85 and 7,924,285.21
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Solution
The fourth proportional to 29,489,683.26, 44,234,486.85 and 7,924,285.21 is: 11,886,417.59
Step by Step Solution
- Step 1: Write the proportion equation
29,489,683.26 : 44,234,486.85 = 7,924,285.21 : x - Step 2: Convert to fraction form
29,489,683.26/44,234,486.85 = 7,924,285.21/x - Step 3: Cross multiply
29,489,683.26x = 44,234,486.85 × 7,924,285.21 - Step 4: Simplify right side
29,489,683.26x = 350,526,689,772,771.44 - Step 5: Solve for x
x = 350,526,689,772,771.44/29,489,683.26 - Step 6: Final answer
x = 11,886,417.59
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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.