Finding the Fourth Proportional to 22,708,648.62, 34,063,455.48 and 8,136,517.26
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Solution
The fourth proportional to 22,708,648.62, 34,063,455.48 and 8,136,517.26 is: 12,204,948.79
Step by Step Solution
- Step 1: Write the proportion equation
22,708,648.62 : 34,063,455.48 = 8,136,517.26 : x - Step 2: Convert to fraction form
22,708,648.62/34,063,455.48 = 8,136,517.26/x - Step 3: Cross multiply
22,708,648.62x = 34,063,455.48 × 8,136,517.26 - Step 4: Simplify right side
22,708,648.62x = 277,157,893,448,261.56 - Step 5: Solve for x
x = 277,157,893,448,261.56/22,708,648.62 - Step 6: Final answer
x = 12,204,948.79
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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.