Finding the Fourth Proportional to 29,489,764.48, 44,234,608.45 and 7,924,366.71
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Solution
The fourth proportional to 29,489,764.48, 44,234,608.45 and 7,924,366.71 is: 11,886,539.78
Step by Step Solution
- Step 1: Write the proportion equation
29,489,764.48 : 44,234,608.45 = 7,924,366.71 : x - Step 2: Convert to fraction form
29,489,764.48/44,234,608.45 = 7,924,366.71/x - Step 3: Cross multiply
29,489,764.48x = 44,234,608.45 × 7,924,366.71 - Step 4: Simplify right side
29,489,764.48x = 350,531,258,631,064.75 - Step 5: Solve for x
x = 350,531,258,631,064.75/29,489,764.48 - Step 6: Final answer
x = 11,886,539.78
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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.