Finding the Fourth Proportional to 16,069,620.30, 24,104,430.45 and 8,511,348.30
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Solution
The fourth proportional to 16,069,620.30, 24,104,430.45 and 8,511,348.30 is: 12,767,022.45
Step by Step Solution
- Step 1: Write the proportion equation
16,069,620.30 : 24,104,430.45 = 8,511,348.30 : x - Step 2: Convert to fraction form
16,069,620.30/24,104,430.45 = 8,511,348.30/x - Step 3: Cross multiply
16,069,620.30x = 24,104,430.45 × 8,511,348.30 - Step 4: Simplify right side
16,069,620.30x = 205,161,203,133,075.75 - Step 5: Solve for x
x = 205,161,203,133,075.75/16,069,620.30 - Step 6: Final answer
x = 12,767,022.45
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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.