Finding the Fourth Proportional to 43,604,112.51, 65,416,293.05 and 14,850,497.07
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Solution
The fourth proportional to 43,604,112.51, 65,416,293.05 and 14,850,497.07 is: 22,279,193.69
Step by Step Solution
- Step 1: Write the proportion equation
43,604,112.51 : 65,416,293.05 = 14,850,497.07 : x - Step 2: Convert to fraction form
43,604,112.51/65,416,293.05 = 14,850,497.07/x - Step 3: Cross multiply
43,604,112.51x = 65,416,293.05 × 14,850,497.07 - Step 4: Simplify right side
43,604,112.51x = 971,464,468,195,033.88 - Step 5: Solve for x
x = 971,464,468,195,033.88/43,604,112.51 - Step 6: Final answer
x = 22,279,193.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.