Finding the Fourth Proportional to 14,825,881.36, 22,240,480.92 and 4,726,159.12
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Solution
The fourth proportional to 14,825,881.36, 22,240,480.92 and 4,726,159.12 is: 7,089,767.49
Step by Step Solution
- Step 1: Write the proportion equation
14,825,881.36 : 22,240,480.92 = 4,726,159.12 : x - Step 2: Convert to fraction form
14,825,881.36/22,240,480.92 = 4,726,159.12/x - Step 3: Cross multiply
14,825,881.36x = 22,240,480.92 × 4,726,159.12 - Step 4: Simplify right side
14,825,881.36x = 105,112,051,733,244 - Step 5: Solve for x
x = 105,112,051,733,244/14,825,881.36 - Step 6: Final answer
x = 7,089,767.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.