Finding the Fourth Proportional to 19,425,268.08, 26,806,167.36 and 10,723,253.84
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Solution
The fourth proportional to 19,425,268.08, 26,806,167.36 and 10,723,253.84 is: 14,797,702.45
Step by Step Solution
- Step 1: Write the proportion equation
19,425,268.08 : 26,806,167.36 = 10,723,253.84 : x - Step 2: Convert to fraction form
19,425,268.08/26,806,167.36 = 10,723,253.84/x - Step 3: Cross multiply
19,425,268.08x = 26,806,167.36 × 10,723,253.84 - Step 4: Simplify right side
19,425,268.08x = 287,449,337,078,802.62 - Step 5: Solve for x
x = 287,449,337,078,802.62/19,425,268.08 - Step 6: Final answer
x = 14,797,702.45
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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.