Finding the Fourth Proportional to 19,425,283.56, 26,806,188.68 and 10,723,269.32
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Solution
The fourth proportional to 19,425,283.56, 26,806,188.68 and 10,723,269.32 is: 14,797,723.79
Step by Step Solution
- Step 1: Write the proportion equation
19,425,283.56 : 26,806,188.68 = 10,723,269.32 : x - Step 2: Convert to fraction form
19,425,283.56/26,806,188.68 = 10,723,269.32/x - Step 3: Cross multiply
19,425,283.56x = 26,806,188.68 × 10,723,269.32 - Step 4: Simplify right side
19,425,283.56x = 287,449,980,658,375.31 - Step 5: Solve for x
x = 287,449,980,658,375.31/19,425,283.56 - Step 6: Final answer
x = 14,797,723.79
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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.