Finding the Fourth Proportional to 24,289,152.20, 33,518,948.61 and 13,275,895.54
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Solution
The fourth proportional to 24,289,152.20, 33,518,948.61 and 13,275,895.54 is: 18,320,691.33
Step by Step Solution
- Step 1: Write the proportion equation
24,289,152.20 : 33,518,948.61 = 13,275,895.54 : x - Step 2: Convert to fraction form
24,289,152.20/33,518,948.61 = 13,275,895.54/x - Step 3: Cross multiply
24,289,152.20x = 33,518,948.61 × 13,275,895.54 - Step 4: Simplify right side
24,289,152.20x = 444,994,060,189,393.44 - Step 5: Solve for x
x = 444,994,060,189,393.44/24,289,152.20 - Step 6: Final answer
x = 18,320,691.33
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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.