Finding the Fourth Proportional to 16,391,022.80, 24,586,534.20 and 8,832,750.80
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Solution
The fourth proportional to 16,391,022.80, 24,586,534.20 and 8,832,750.80 is: 13,249,126.20
Step by Step Solution
- Step 1: Write the proportion equation
16,391,022.80 : 24,586,534.20 = 8,832,750.80 : x - Step 2: Convert to fraction form
16,391,022.80/24,586,534.20 = 8,832,750.80/x - Step 3: Cross multiply
16,391,022.80x = 24,586,534.20 × 8,832,750.80 - Step 4: Simplify right side
16,391,022.80x = 217,166,729,624,277.38 - Step 5: Solve for x
x = 217,166,729,624,277.38/16,391,022.80 - Step 6: Final answer
x = 13,249,126.20
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1.5x scale
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.