Finding the Fourth Proportional to 17,525,618.57, 26,264,929.34 and 13,639,767.84
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Solution
The fourth proportional to 17,525,618.57, 26,264,929.34 and 13,639,767.84 is: 20,441,363.43
Step by Step Solution
- Step 1: Write the proportion equation
17,525,618.57 : 26,264,929.34 = 13,639,767.84 : x - Step 2: Convert to fraction form
17,525,618.57/26,264,929.34 = 13,639,767.84/x - Step 3: Cross multiply
17,525,618.57x = 26,264,929.34 × 13,639,767.84 - Step 4: Simplify right side
17,525,618.57x = 358,247,538,463,405.62 - Step 5: Solve for x
x = 358,247,538,463,405.62/17,525,618.57 - Step 6: Final answer
x = 20,441,363.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.