Finding the Fourth Proportional to 25,279,187.00, 34,885,266.24 and 14,268,246.15
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Solution
The fourth proportional to 25,279,187.00, 34,885,266.24 and 14,268,246.15 is: 19,690,173.02
Step by Step Solution
- Step 1: Write the proportion equation
25,279,187.00 : 34,885,266.24 = 14,268,246.15 : x - Step 2: Convert to fraction form
25,279,187.00/34,885,266.24 = 14,268,246.15/x - Step 3: Cross multiply
25,279,187.00x = 34,885,266.24 × 14,268,246.15 - Step 4: Simplify right side
25,279,187.00x = 497,751,565,720,605 - Step 5: Solve for x
x = 497,751,565,720,605/25,279,187.00 - Step 6: Final answer
x = 19,690,173.02
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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.