Finding the Fourth Proportional to 24,118,527.40, 33,286,442.34 and 13,808,562.28
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Solution
The fourth proportional to 24,118,527.40, 33,286,442.34 and 13,808,562.28 is: 19,057,461.70
Step by Step Solution
- Step 1: Write the proportion equation
24,118,527.40 : 33,286,442.34 = 13,808,562.28 : x - Step 2: Convert to fraction form
24,118,527.40/33,286,442.34 = 13,808,562.28/x - Step 3: Cross multiply
24,118,527.40x = 33,286,442.34 × 13,808,562.28 - Step 4: Simplify right side
24,118,527.40x = 459,637,912,131,518.94 - Step 5: Solve for x
x = 459,637,912,131,518.94/24,118,527.40 - Step 6: Final answer
x = 19,057,461.70
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1.5x scale
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.