Finding the Fourth Proportional to 24,402,396.68, 33,675,371.36 and 13,238,889.12
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Solution
The fourth proportional to 24,402,396.68, 33,675,371.36 and 13,238,889.12 is: 18,269,701.68
Step by Step Solution
- Step 1: Write the proportion equation
24,402,396.68 : 33,675,371.36 = 13,238,889.12 : x - Step 2: Convert to fraction form
24,402,396.68/33,675,371.36 = 13,238,889.12/x - Step 3: Cross multiply
24,402,396.68x = 33,675,371.36 × 13,238,889.12 - Step 4: Simplify right side
24,402,396.68x = 445,824,507,525,529.81 - Step 5: Solve for x
x = 445,824,507,525,529.81/24,402,396.68 - Step 6: Final answer
x = 18,269,701.68
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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.