Finding the Fourth Proportional to 26,384,073.38, 36,409,140.99 and 14,622,840.57
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Solution
The fourth proportional to 26,384,073.38, 36,409,140.99 and 14,622,840.57 is: 20,179,032.11
Step by Step Solution
- Step 1: Write the proportion equation
26,384,073.38 : 36,409,140.99 = 14,622,840.57 : x - Step 2: Convert to fraction form
26,384,073.38/36,409,140.99 = 14,622,840.57/x - Step 3: Cross multiply
26,384,073.38x = 36,409,140.99 × 14,622,840.57 - Step 4: Simplify right side
26,384,073.38x = 532,405,063,987,422 - Step 5: Solve for x
x = 532,405,063,987,422/26,384,073.38 - Step 6: Final answer
x = 20,179,032.11
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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.