Finding the Fourth Proportional to 16,746,528.70, 25,119,793.05 and 16,604,811.10
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Solution
The fourth proportional to 16,746,528.70, 25,119,793.05 and 16,604,811.10 is: 24,907,216.65
Step by Step Solution
- Step 1: Write the proportion equation
16,746,528.70 : 25,119,793.05 = 16,604,811.10 : x - Step 2: Convert to fraction form
16,746,528.70/25,119,793.05 = 16,604,811.10/x - Step 3: Cross multiply
16,746,528.70x = 25,119,793.05 × 16,604,811.10 - Step 4: Simplify right side
16,746,528.70x = 417,109,418,466,342.88 - Step 5: Solve for x
x = 417,109,418,466,342.88/16,746,528.70 - Step 6: Final answer
x = 24,907,216.65
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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.