Finding the Fourth Proportional to 26,106,704.74, 36,025,140.36 and 15,094,161
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Solution
The fourth proportional to 26,106,704.74, 36,025,140.36 and 15,094,161 is: 20,828,720.98
Step by Step Solution
- Step 1: Write the proportion equation
26,106,704.74 : 36,025,140.36 = 15,094,161 : x - Step 2: Convert to fraction form
26,106,704.74/36,025,140.36 = 15,094,161/x - Step 3: Cross multiply
26,106,704.74x = 36,025,140.36 × 15,094,161 - Step 4: Simplify right side
26,106,704.74x = 543,769,268,641,437.94 - Step 5: Solve for x
x = 543,769,268,641,437.94/26,106,704.74 - Step 6: Final answer
x = 20,828,720.98
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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.