Finding the Fourth Proportional to 19,425,277.50, 26,806,180.44 and 10,723,263.30
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Solution
The fourth proportional to 19,425,277.50, 26,806,180.44 and 10,723,263.30 is: 14,797,715.55
Step by Step Solution
- Step 1: Write the proportion equation
19,425,277.50 : 26,806,180.44 = 10,723,263.30 : x - Step 2: Convert to fraction form
19,425,277.50/26,806,180.44 = 10,723,263.30/x - Step 3: Cross multiply
19,425,277.50x = 26,806,180.44 × 10,723,263.30 - Step 4: Simplify right side
19,425,277.50x = 287,449,730,925,429.88 - Step 5: Solve for x
x = 287,449,730,925,429.88/19,425,277.50 - Step 6: Final answer
x = 14,797,715.55
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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.