Finding the Fourth Proportional to 26,122,146.21, 36,048,584.84 and 14,361,614.69
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Solution
The fourth proportional to 26,122,146.21, 36,048,584.84 and 14,361,614.69 is: 19,819,040.95
Step by Step Solution
- Step 1: Write the proportion equation
26,122,146.21 : 36,048,584.84 = 14,361,614.69 : x - Step 2: Convert to fraction form
26,122,146.21/36,048,584.84 = 14,361,614.69/x - Step 3: Cross multiply
26,122,146.21x = 36,048,584.84 × 14,361,614.69 - Step 4: Simplify right side
26,122,146.21x = 517,715,885,339,804.31 - Step 5: Solve for x
x = 517,715,885,339,804.31/26,122,146.21 - Step 6: Final answer
x = 19,819,040.95
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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.