Finding the Fourth Proportional to 24,118,526.40, 33,286,440.96 and 13,808,561.28
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Solution
The fourth proportional to 24,118,526.40, 33,286,440.96 and 13,808,561.28 is: 19,057,460.32
Step by Step Solution
- Step 1: Write the proportion equation
24,118,526.40 : 33,286,440.96 = 13,808,561.28 : x - Step 2: Convert to fraction form
24,118,526.40/33,286,440.96 = 13,808,561.28/x - Step 3: Cross multiply
24,118,526.40x = 33,286,440.96 × 13,808,561.28 - Step 4: Simplify right side
24,118,526.40x = 459,637,859,789,262 - Step 5: Solve for x
x = 459,637,859,789,262/24,118,526.40 - Step 6: Final answer
x = 19,057,460.32
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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.