Finding the Fourth Proportional to 23,950,813.68, 33,052,135.01 and 12,937,562.82
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Solution
The fourth proportional to 23,950,813.68, 33,052,135.01 and 12,937,562.82 is: 17,853,843.24
Step by Step Solution
- Step 1: Write the proportion equation
23,950,813.68 : 33,052,135.01 = 12,937,562.82 : x - Step 2: Convert to fraction form
23,950,813.68/33,052,135.01 = 12,937,562.82/x - Step 3: Cross multiply
23,950,813.68x = 33,052,135.01 × 12,937,562.82 - Step 4: Simplify right side
23,950,813.68x = 427,614,072,962,308.50 - Step 5: Solve for x
x = 427,614,072,962,308.50/23,950,813.68 - Step 6: Final answer
x = 17,853,843.24
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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.