Finding the Fourth Proportional to 26,643,640.88, 36,769,114.68 and 16,328,370.80
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Solution
The fourth proportional to 26,643,640.88, 36,769,114.68 and 16,328,370.80 is: 22,533,697.30
Step by Step Solution
- Step 1: Write the proportion equation
26,643,640.88 : 36,769,114.68 = 16,328,370.80 : x - Step 2: Convert to fraction form
26,643,640.88/36,769,114.68 = 16,328,370.80/x - Step 3: Cross multiply
26,643,640.88x = 36,769,114.68 × 16,328,370.80 - Step 4: Simplify right side
26,643,640.88x = 600,379,738,482,763.38 - Step 5: Solve for x
x = 600,379,738,482,763.38/26,643,640.88 - Step 6: Final answer
x = 22,533,697.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.