Finding the Fourth Proportional to 24,181,851.93, 33,370,624.26 and 13,727,776.88
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Solution
The fourth proportional to 24,181,851.93, 33,370,624.26 and 13,727,776.88 is: 18,944,143.95
Step by Step Solution
- Step 1: Write the proportion equation
24,181,851.93 : 33,370,624.26 = 13,727,776.88 : x - Step 2: Convert to fraction form
24,181,851.93/33,370,624.26 = 13,727,776.88/x - Step 3: Cross multiply
24,181,851.93x = 33,370,624.26 × 13,727,776.88 - Step 4: Simplify right side
24,181,851.93x = 458,104,484,020,742 - Step 5: Solve for x
x = 458,104,484,020,742/24,181,851.93 - Step 6: Final answer
x = 18,944,143.95
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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.