Finding the Fourth Proportional to 74,287,291.14, 102,515,024.79 and 41,245,832.70
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Solution
The fourth proportional to 74,287,291.14, 102,515,024.79 and 41,245,832.70 is: 56,918,451.28
Step by Step Solution
- Step 1: Write the proportion equation
74,287,291.14 : 102,515,024.79 = 41,245,832.70 : x - Step 2: Convert to fraction form
74,287,291.14/102,515,024.79 = 41,245,832.70/x - Step 3: Cross multiply
74,287,291.14x = 102,515,024.79 × 41,245,832.70 - Step 4: Simplify right side
74,287,291.14x = 4,228,317,561,724,693 - Step 5: Solve for x
x = 4,228,317,561,724,693/74,287,291.14 - Step 6: Final answer
x = 56,918,451.28
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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.