Finding the Fourth Proportional to 16,257,416.82, 22,445,374.77 and 10,466,232.18
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Solution
The fourth proportional to 16,257,416.82, 22,445,374.77 and 10,466,232.18 is: 14,449,928.07
Step by Step Solution
- Step 1: Write the proportion equation
16,257,416.82 : 22,445,374.77 = 10,466,232.18 : x - Step 2: Convert to fraction form
16,257,416.82/22,445,374.77 = 10,466,232.18/x - Step 3: Cross multiply
16,257,416.82x = 22,445,374.77 × 10,466,232.18 - Step 4: Simplify right side
16,257,416.82x = 234,918,503,709,934.09 - Step 5: Solve for x
x = 234,918,503,709,934.09/16,257,416.82 - Step 6: Final answer
x = 14,449,928.07
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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.