Finding the Fourth Proportional to 16,814,868.99, 23,199,718.52 and 9,470,133.24
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Solution
The fourth proportional to 16,814,868.99, 23,199,718.52 and 9,470,133.24 is: 13,066,080.12
Step by Step Solution
- Step 1: Write the proportion equation
16,814,868.99 : 23,199,718.52 = 9,470,133.24 : x - Step 2: Convert to fraction form
16,814,868.99/23,199,718.52 = 9,470,133.24/x - Step 3: Cross multiply
16,814,868.99x = 23,199,718.52 × 9,470,133.24 - Step 4: Simplify right side
16,814,868.99x = 219,704,425,467,544.94 - Step 5: Solve for x
x = 219,704,425,467,544.94/16,814,868.99 - Step 6: Final answer
x = 13,066,080.12
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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.