Finding the Fourth Proportional to 14,983,461.12, 22,475,202.62 and 3,623,920.68
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Solution
The fourth proportional to 14,983,461.12, 22,475,202.62 and 3,623,920.68 is: 5,435,883.66
Step by Step Solution
- Step 1: Write the proportion equation
14,983,461.12 : 22,475,202.62 = 3,623,920.68 : x - Step 2: Convert to fraction form
14,983,461.12/22,475,202.62 = 3,623,920.68/x - Step 3: Cross multiply
14,983,461.12x = 22,475,202.62 × 3,623,920.68 - Step 4: Simplify right side
14,983,461.12x = 81,448,351,543,688.58 - Step 5: Solve for x
x = 81,448,351,543,688.58/14,983,461.12 - Step 6: Final answer
x = 5,435,883.66
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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.