Finding the Fourth Proportional to 26,431,696.26, 39,649,455.36 and 11,063,529.72
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Solution
The fourth proportional to 26,431,696.26, 39,649,455.36 and 11,063,529.72 is: 16,596,094.46
Step by Step Solution
- Step 1: Write the proportion equation
26,431,696.26 : 39,649,455.36 = 11,063,529.72 : x - Step 2: Convert to fraction form
26,431,696.26/39,649,455.36 = 11,063,529.72/x - Step 3: Cross multiply
26,431,696.26x = 39,649,455.36 × 11,063,529.72 - Step 4: Simplify right side
26,431,696.26x = 438,662,927,757,173.31 - Step 5: Solve for x
x = 438,662,927,757,173.31/26,431,696.26 - Step 6: Final answer
x = 16,596,094.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.