Finding the Fourth Proportional to 29,910,967.60, 44,866,451.40 and 29,722,010.80
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Solution
The fourth proportional to 29,910,967.60, 44,866,451.40 and 29,722,010.80 is: 44,583,016.20
Step by Step Solution
- Step 1: Write the proportion equation
29,910,967.60 : 44,866,451.40 = 29,722,010.80 : x - Step 2: Convert to fraction form
29,910,967.60/44,866,451.40 = 29,722,010.80/x - Step 3: Cross multiply
29,910,967.60x = 44,866,451.40 × 29,722,010.80 - Step 4: Simplify right side
29,910,967.60x = 1,333,521,153,068,475 - Step 5: Solve for x
x = 1,333,521,153,068,475/29,910,967.60 - Step 6: Final answer
x = 44,583,016.20
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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.