Finding the Fourth Proportional to 16,271,734.93, 24,263,839.78 and 16,125,687.07
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Solution
The fourth proportional to 16,271,734.93, 24,263,839.78 and 16,125,687.07 is: 24,046,058.34
Step by Step Solution
- Step 1: Write the proportion equation
16,271,734.93 : 24,263,839.78 = 16,125,687.07 : x - Step 2: Convert to fraction form
16,271,734.93/24,263,839.78 = 16,125,687.07/x - Step 3: Cross multiply
16,271,734.93x = 24,263,839.78 × 16,125,687.07 - Step 4: Simplify right side
16,271,734.93x = 391,271,087,398,913.19 - Step 5: Solve for x
x = 391,271,087,398,913.19/16,271,734.93 - Step 6: Final answer
x = 24,046,058.34
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.