Finding the Fourth Proportional to 32,276,523.60, 44,521,701.84 and 19,711,683.72
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Solution
The fourth proportional to 32,276,523.60, 44,521,701.84 and 19,711,683.72 is: 27,189,969.91
Step by Step Solution
- Step 1: Write the proportion equation
32,276,523.60 : 44,521,701.84 = 19,711,683.72 : x - Step 2: Convert to fraction form
32,276,523.60/44,521,701.84 = 19,711,683.72/x - Step 3: Cross multiply
32,276,523.60x = 44,521,701.84 × 19,711,683.72 - Step 4: Simplify right side
32,276,523.60x = 877,597,705,346,222 - Step 5: Solve for x
x = 877,597,705,346,222/32,276,523.60 - Step 6: Final answer
x = 27,189,969.91
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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.