Finding the Fourth Proportional to 19,537,038.87, 26,957,548.74 and 11,274,086.71
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Solution
The fourth proportional to 19,537,038.87, 26,957,548.74 and 11,274,086.71 is: 15,556,182.49
Step by Step Solution
- Step 1: Write the proportion equation
19,537,038.87 : 26,957,548.74 = 11,274,086.71 : x - Step 2: Convert to fraction form
19,537,038.87/26,957,548.74 = 11,274,086.71/x - Step 3: Cross multiply
19,537,038.87x = 26,957,548.74 × 11,274,086.71 - Step 4: Simplify right side
19,537,038.87x = 303,921,741,983,811.25 - Step 5: Solve for x
x = 303,921,741,983,811.25/19,537,038.87 - Step 6: Final answer
x = 15,556,182.49
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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.