Finding the Fourth Proportional to 25,584,970.36, 38,366,531.47 and 14,809,708.84
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Solution
The fourth proportional to 25,584,970.36, 38,366,531.47 and 14,809,708.84 is: 22,208,239.92
Step by Step Solution
- Step 1: Write the proportion equation
25,584,970.36 : 38,366,531.47 = 14,809,708.84 : x - Step 2: Convert to fraction form
25,584,970.36/38,366,531.47 = 14,809,708.84/x - Step 3: Cross multiply
25,584,970.36x = 38,366,531.47 × 14,809,708.84 - Step 4: Simplify right side
25,584,970.36x = 568,197,160,137,197.50 - Step 5: Solve for x
x = 568,197,160,137,197.50/25,584,970.36 - Step 6: Final answer
x = 22,208,239.92
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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.