Finding the Fourth Proportional to 16,814,888.74, 23,199,745.71 and 9,470,152.99
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Solution
The fourth proportional to 16,814,888.74, 23,199,745.71 and 9,470,152.99 is: 13,066,107.34
Step by Step Solution
- Step 1: Write the proportion equation
16,814,888.74 : 23,199,745.71 = 9,470,152.99 : x - Step 2: Convert to fraction form
16,814,888.74/23,199,745.71 = 9,470,152.99/x - Step 3: Cross multiply
16,814,888.74x = 23,199,745.71 × 9,470,152.99 - Step 4: Simplify right side
16,814,888.74x = 219,705,141,202,796.19 - Step 5: Solve for x
x = 219,705,141,202,796.19/16,814,888.74 - Step 6: Final answer
x = 13,066,107.34
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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.