Finding the Fourth Proportional to 24,355,519.68, 33,610,657.68 and 13,342,029.26
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Solution
The fourth proportional to 24,355,519.68, 33,610,657.68 and 13,342,029.26 is: 18,412,022.58
Step by Step Solution
- Step 1: Write the proportion equation
24,355,519.68 : 33,610,657.68 = 13,342,029.26 : x - Step 2: Convert to fraction form
24,355,519.68/33,610,657.68 = 13,342,029.26/x - Step 3: Cross multiply
24,355,519.68x = 33,610,657.68 × 13,342,029.26 - Step 4: Simplify right side
24,355,519.68x = 448,434,378,214,403.69 - Step 5: Solve for x
x = 448,434,378,214,403.69/24,355,519.68 - Step 6: Final answer
x = 18,412,022.58
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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.