Finding the Fourth Proportional to 23,950,815.93, 33,052,138.11 and 12,937,565.07
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Solution
The fourth proportional to 23,950,815.93, 33,052,138.11 and 12,937,565.07 is: 17,853,846.35
Step by Step Solution
- Step 1: Write the proportion equation
23,950,815.93 : 33,052,138.11 = 12,937,565.07 : x - Step 2: Convert to fraction form
23,950,815.93/33,052,138.11 = 12,937,565.07/x - Step 3: Cross multiply
23,950,815.93x = 33,052,138.11 × 12,937,565.07 - Step 4: Simplify right side
23,950,815.93x = 427,614,187,500,751.81 - Step 5: Solve for x
x = 427,614,187,500,751.81/23,950,815.93 - Step 6: Final answer
x = 17,853,846.35
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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.