Finding the Fourth Proportional to 32,341,852.85, 44,631,525.84 and 17,657,518.64
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Solution
The fourth proportional to 32,341,852.85, 44,631,525.84 and 17,657,518.64 is: 24,367,249.55
Step by Step Solution
- Step 1: Write the proportion equation
32,341,852.85 : 44,631,525.84 = 17,657,518.64 : x - Step 2: Convert to fraction form
32,341,852.85/44,631,525.84 = 17,657,518.64/x - Step 3: Cross multiply
32,341,852.85x = 44,631,525.84 × 17,657,518.64 - Step 4: Simplify right side
32,341,852.85x = 788,081,999,451,441.75 - Step 5: Solve for x
x = 788,081,999,451,441.75/32,341,852.85 - Step 6: Final answer
x = 24,367,249.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.