Finding the Fourth Proportional to 24,225,616.80, 36,289,436.40 and 15,099,703.20
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Solution
The fourth proportional to 24,225,616.80, 36,289,436.40 and 15,099,703.20 is: 22,619,020.33
Step by Step Solution
- Step 1: Write the proportion equation
24,225,616.80 : 36,289,436.40 = 15,099,703.20 : x - Step 2: Convert to fraction form
24,225,616.80/36,289,436.40 = 15,099,703.20/x - Step 3: Cross multiply
24,225,616.80x = 36,289,436.40 × 15,099,703.20 - Step 4: Simplify right side
24,225,616.80x = 547,959,718,935,276.44 - Step 5: Solve for x
x = 547,959,718,935,276.44/24,225,616.80 - Step 6: Final answer
x = 22,619,020.33
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1.5x scale
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.