Finding the Fourth Proportional to 18,014,185.08, 24,859,584.96 and 9,754,251.12
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Solution
The fourth proportional to 18,014,185.08, 24,859,584.96 and 9,754,251.12 is: 13,460,871.72
Step by Step Solution
- Step 1: Write the proportion equation
18,014,185.08 : 24,859,584.96 = 9,754,251.12 : x - Step 2: Convert to fraction form
18,014,185.08/24,859,584.96 = 9,754,251.12/x - Step 3: Cross multiply
18,014,185.08x = 24,859,584.96 × 9,754,251.12 - Step 4: Simplify right side
18,014,185.08x = 242,486,634,438,815.16 - Step 5: Solve for x
x = 242,486,634,438,815.16/18,014,185.08 - Step 6: Final answer
x = 13,460,871.72
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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.