Finding the Fourth Proportional to 29,808,228.30, 44,657,230.05 and 16,990,658.70
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Solution
The fourth proportional to 29,808,228.30, 44,657,230.05 and 16,990,658.70 is: 25,454,574.04
Step by Step Solution
- Step 1: Write the proportion equation
29,808,228.30 : 44,657,230.05 = 16,990,658.70 : x - Step 2: Convert to fraction form
29,808,228.30/44,657,230.05 = 16,990,658.70/x - Step 3: Cross multiply
29,808,228.30x = 44,657,230.05 × 16,990,658.70 - Step 4: Simplify right side
29,808,228.30x = 758,755,754,266,933.88 - Step 5: Solve for x
x = 758,755,754,266,933.88/29,808,228.30 - Step 6: Final answer
x = 25,454,574.04
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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.