Finding the Fourth Proportional to 32,307,310.20, 48,460,965.30 and 29,118,664.20
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Solution
The fourth proportional to 32,307,310.20, 48,460,965.30 and 29,118,664.20 is: 43,677,996.30
Step by Step Solution
- Step 1: Write the proportion equation
32,307,310.20 : 48,460,965.30 = 29,118,664.20 : x - Step 2: Convert to fraction form
32,307,310.20/48,460,965.30 = 29,118,664.20/x - Step 3: Cross multiply
32,307,310.20x = 48,460,965.30 × 29,118,664.20 - Step 4: Simplify right side
32,307,310.20x = 1,411,118,575,378,552.25 - Step 5: Solve for x
x = 1,411,118,575,378,552.25/32,307,310.20 - Step 6: Final answer
x = 43,677,996.30
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1.5x scale
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.