Finding the Fourth Proportional to 17,486,854.88, 24,133,594.68 and 13,068,907.52
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Solution
The fourth proportional to 17,486,854.88, 24,133,594.68 and 13,068,907.52 is: 18,036,389.00
Step by Step Solution
- Step 1: Write the proportion equation
17,486,854.88 : 24,133,594.68 = 13,068,907.52 : x - Step 2: Convert to fraction form
17,486,854.88/24,133,594.68 = 13,068,907.52/x - Step 3: Cross multiply
17,486,854.88x = 24,133,594.68 × 13,068,907.52 - Step 4: Simplify right side
17,486,854.88x = 315,399,716,998,084 - Step 5: Solve for x
x = 315,399,716,998,084/17,486,854.88 - Step 6: Final answer
x = 18,036,389.00
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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.