Finding the Fourth Proportional to 32,199,764.80, 48,355,634.40 and 17,083,220.80
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Solution
The fourth proportional to 32,199,764.80, 48,355,634.40 and 17,083,220.80 is: 25,654,534.58
Step by Step Solution
- Step 1: Write the proportion equation
32,199,764.80 : 48,355,634.40 = 17,083,220.80 : x - Step 2: Convert to fraction form
32,199,764.80/48,355,634.40 = 17,083,220.80/x - Step 3: Cross multiply
32,199,764.80x = 48,355,634.40 × 17,083,220.80 - Step 4: Simplify right side
32,199,764.80x = 826,069,979,379,275.50 - Step 5: Solve for x
x = 826,069,979,379,275.50/32,199,764.80 - Step 6: Final answer
x = 25,654,534.58
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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.