Finding the Fourth Proportional to 24,001,293.11, 33,121,871.67 and 12,988,041.63
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Solution
The fourth proportional to 24,001,293.11, 33,121,871.67 and 12,988,041.63 is: 17,923,544.63
Step by Step Solution
- Step 1: Write the proportion equation
24,001,293.11 : 33,121,871.67 = 12,988,041.63 : x - Step 2: Convert to fraction form
24,001,293.11/33,121,871.67 = 12,988,041.63/x - Step 3: Cross multiply
24,001,293.11x = 33,121,871.67 × 12,988,041.63 - Step 4: Simplify right side
24,001,293.11x = 430,188,248,162,182.81 - Step 5: Solve for x
x = 430,188,248,162,182.81/24,001,293.11 - Step 6: Final answer
x = 17,923,544.63
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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.