Finding the Fourth Proportional to 16,321,943.70, 24,461,920.35 and 9,925,406.10
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Solution
The fourth proportional to 16,321,943.70, 24,461,920.35 and 9,925,406.10 is: 14,875,341.93
Step by Step Solution
- Step 1: Write the proportion equation
16,321,943.70 : 24,461,920.35 = 9,925,406.10 : x - Step 2: Convert to fraction form
16,321,943.70/24,461,920.35 = 9,925,406.10/x - Step 3: Cross multiply
16,321,943.70x = 24,461,920.35 × 9,925,406.10 - Step 4: Simplify right side
16,321,943.70x = 242,794,493,459,604.16 - Step 5: Solve for x
x = 242,794,493,459,604.16/16,321,943.70 - Step 6: Final answer
x = 14,875,341.93
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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.