Finding the Fourth Proportional to 119,279,684.48, 178,899,593.12 and 33,026,810.08
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Solution
The fourth proportional to 119,279,684.48, 178,899,593.12 and 33,026,810.08 is: 49,534,695.80
Step by Step Solution
- Step 1: Write the proportion equation
119,279,684.48 : 178,899,593.12 = 33,026,810.08 : x - Step 2: Convert to fraction form
119,279,684.48/178,899,593.12 = 33,026,810.08/x - Step 3: Cross multiply
119,279,684.48x = 178,899,593.12 × 33,026,810.08 - Step 4: Simplify right side
119,279,684.48x = 5,908,482,885,363,514 - Step 5: Solve for x
x = 5,908,482,885,363,514/119,279,684.48 - Step 6: Final answer
x = 49,534,695.80
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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.