Finding the Fourth Proportional to 24,154,490.88, 33,332,515.20 and 13,289,475.84
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Solution
The fourth proportional to 24,154,490.88, 33,332,515.20 and 13,289,475.84 is: 18,339,101.31
Step by Step Solution
- Step 1: Write the proportion equation
24,154,490.88 : 33,332,515.20 = 13,289,475.84 : x - Step 2: Convert to fraction form
24,154,490.88/33,332,515.20 = 13,289,475.84/x - Step 3: Cross multiply
24,154,490.88x = 33,332,515.20 × 13,289,475.84 - Step 4: Simplify right side
24,154,490.88x = 442,971,655,436,832.75 - Step 5: Solve for x
x = 442,971,655,436,832.75/24,154,490.88 - Step 6: Final answer
x = 18,339,101.31
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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.